Hcf of 12 15 and 21

Author: vpst

August undefined, 2024

WebThe HCF and the LCM of 12,21,15 respectively are A 3,140 B 12,420 C 3,420 D 420,3 Medium Solution Verified by Toppr Correct option is C) Numbers =12,15,21 12=2×2×3 … WebMar 29, 2024 · Ex 1.2 , 3 (Method 1) Find the LCM and HCF of the following integers by applying the prime factorisation method. 12, 15 and 21 H.C.F = Product of smallest power of each common prime factor = 31 = 3 L.C.M …

Find the LCM and HCF of the following integers by applying

Web60 is a common multiple (a multiple of both 12 and 15), and there are no lower common multiples. Therefore, the lowest common multiple of 12 and 15 is 60. ... Find the HCF of 21 and 35 by following the steps below: (a) List the factors of 21 in the box below. Separate the factors with commas, like this: WebLCM of 12, 15 and 21 can be found using three methods: Prime Factorisation Division method Listing the multiples LCM of 12, 15 and 21 Using Prime Factorisation Method The prime factorisation of 12, 15 and 21, respectively, is given by: 12 = (2 × 2 × 3) = 2 2 × 3 1, 15 = (3 × 5) = 3 1 × 5 1, and 21 = (3 × 7) = 3 1 × 7 1 LCM (12, 15, 21) = 420 hodibarc pty ltd

Unit 2 Section 4 : Highest Common Factor and Lowest Common …

WebApr 7, 2024 · View solution. Question Text. 2. Find the LCM and HCF of the following pairs of integers and verily that LCM ×HCF= product of the two numbers. (i) 26 and 91 (ii) 510 and 92 (iii) 336 and 54 3. Find the LCM and HCF of the following integers by applying the prime factorisation method. (i) 12,15 and 21 (ii) 17.23 and 29 (iii) 8.9 and 25 4. WebSep 26, 2024 · Factorization of 12, 15 and 21 Here, 31 is the smallest power of the common factor 3. So, HCF (12, 15, 21) = 3 22 × 31 × 51 × 71 are the greatest powers of the prime … WebThe Greatest Common Factor (GCF) for 6, 12 and 15, notation CGF (6,12,15), is 3. Explanation: The factors of 6 are 1,2,3,6; The factors of 12 are 1,2,3,4,6,12; The factors of 15 are 1,3,5,15. So, as we can see, the Greatest Common Factor or Divisor is 3, because it is the greatest number that divides evenly into all of them. hod how many episodes

Highest Common Factor of 12, 15, 21 using Euclid

HCF of 15 and 18 How to Find HCF of 15, 18? - Cuemath

WebHCF of 15 and 18 is the divisor that we get when the remainder becomes 0 after doing long division repeatedly. Step 1: Divide 18 (larger number) by 15 (smaller number). Step 2: Since the remainder ≠ 0, we will divide the divisor of step 1 (15) by the remainder (3). Step 3: Repeat this process until the remainder = 0. WebFind the LCM and HCF of \ ( 12,15 \) and 21 by the prime factorization method Find the LCM and HCF of 6 and 20 by the prime factorization method vill have a terminating decimal expansion or a non-terminatin Solution Verified by Toppr Was this answer helpful? 0 0 Similar questions Find the HCF of the following. 12,16 and 28. Medium View solution > hod hsharon 4527701WebApr 6, 2024 · HCF of the reciprocals of the fractions when it is divided by 12,18,21 and 28 . 43 ,109 and 1615 is It leaves remainder 3 in each case. Solution For Find the smallest 4 digit number such that 5. ... HCF of the reciprocals of the fractions when it is divided by 12,18,21 and 28 . 43 ,109 an The world’s only live instant tutoring platform ... hodiamont and horton

"WebWhat is the HCF 12, 15 and 21? The Highest Common Factor (HCF) or the Greatest Common Divisor (GCD) of 12, 15 and 21 is 3. The only common prime factor of 12, 15 and 21 is 3. Hence, the Highest Common Factor of 12, 15 and 21 is 3. Figure out mathematic tasks Math is a subject that can be difficult to understand, but with practice and patience ... " - Hcf of 12 15 and 21

Hcf of 12 15 and 21

WebApr 8, 2024 · = 21 × 20 = 420 Therefore, the required H.C.F. and L.C.M. of 12, 21 and 15 are 3, 420 respectively. Hence, option C is the correct answer. Note: In this question, we … WebMay 26, 2024 · Class 10 - NCERT BookChapter - Real NumbersExercise 1.2Q 3: (ii) Find the LCM and HCF of 12, 15 and 21 by applying prime factorization methodWatch the …

Did you know?

WebOct 22, 2013 · I need to know which pair of numbers in relatively prime 10 and 21 or 12 and 54 or 15 and 27 or 21 and 38? hcf (10, 21) = 1 ⇒ 10 & 21 relatively prime hcf (12, 54) = … Web12, 15 and 21 - This 12, 15 and 21 supplies step-by-step instructions for solving all math troubles. Math Study ... HCF of 12, 15 and 21 is the largest possible number that divides 12, 15 and 21 exactly without any remainder. The factors of 12, 15 and 21 are (1, 2, 3, 4,

WebThe procedure to find the HCF of number by division method is as follows: First, consider the given numbers and find which is large and small then divide the large number by small number. In the second step, the divisor … WebHighest Common Factor of 12,15,21 is 3. Step 1: Since 15 > 12, we apply the division lemma to 15 and 12, to get. 15 = 12 x 1 + 3. Step 2: Since the reminder 12 ≠ 0, we apply …

WebMar 29, 2024 · Transcript. Ex 1.2 , 3 (Method 1) Find the LCM and HCF of the following integers by applying the prime factorisation method. (iii) 8, 9 and 25 8 = 2 × 2 × 2 = 23 9 = 3 × 3 = 32 25 = 5 × 5 = 52 H.C.F = Product of smallest power of each common prime factor = 1 L.C.M = Product of greatest power of each prime factor = 23 × 32 × 52 = 8 × 9 × ... WebThe HCF and LCM of 12,21,15 respectively are (a)3,140 (b)12,420 (C)3,420 (D)420,3 See answers Advertisement TanikaWaddle option (c) 3,420 Step-by-step explanation: given numbers : 12 , 21, 15 factors of …

WebFind the hcf of 15 and 21 - The only common factors are 1 and 3, and since 3 is greater than 1 then 3 is the highest common factor. Three other numbers, as. ... The HCF of 12, 15 and 21 is 3. The Highest Common Factor (HCF) is the greatest number that divides the given numbers exactly, without leaving any remainder. ... htn and naproxenWebFollow the steps mentioned below to solve the problems of HCF. Step 1: Write the given numbers horizontally, in a sequence, by separating them with commas. Step 2: Find the smallest prime number which can divide the given number. It should exactly divide the given numbers. (Write on the left side). Step 3: Now write the quotients. ho dictionary\u0027sWebOct 17, 2024 · The numbers 12 and 15 To find : The HCF Concept : HCF : For the given two or more numbers HCF is the greatest number that divides each of the numbers Solution : Step 1 of 3 : Write down the given numbers The given numbers are 12 and 15 Step 2 of 3 : Prime factorise the given numbers 12 = 2 × 2 × 3 15 = 3 × 5 Step 3 of 3 : Find the HCF htn and perfusionWebThe HCF of 12, 15 and 21 by the long division method is as follows: First, we need to divide the number 15 by 12, as given below. The HCF of 12 and 15 is 3 and the HCF of 3 and 21 is 3 Therefore, the HCF (12, 15, 21) = 3 HCF of 12, 15 and 21 by Listing Common Factors hod ictWebFind the LCM and HCF of the following integers by applying the prime factorization method12, 15 and 21. answer plzzz. Answers: 2 Show answers Another question on … htn and pregnancyWebFeb 26, 2012 · To find the HCF of 12 and 16, you first express them as the product of their prime factors: 12 = 2x2x3 16 = 2x2x2x2 The next step is to identify any common prime factors. In this case both... hodier helm mountedWebHCF of 12 and 15 is the divisor that we get when the remainder becomes 0 after doing long division repeatedly. Step 1: Divide 15 (larger number) by 12 (smaller number). Step 2: … hodie christus taras nahirniak