Hcf and lcm of 28 and 72
WebThe LCM is found by multiplying all of the numbers in the Venn diagram together. As there are four 2s and two 5s: LCM = 2 × 2 × 2 × 2 × 5 × 5 = 400 The HCF is found by multiplying together... WebExample: LCM (6,7,21) Multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60 Multiples of 7: 7, 14, 21, 28, 35, 42, 56, 63 Multiples of 21: 21, 42, 63 Find the smallest number that is on all of the lists. We have it in bold above. …
Hcf and lcm of 28 and 72
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WebMay 6, 2024 · L C M × H C F = Product of two numbers Since their HCF is 6, let the numbers be 6 m and 6 n. Now apply the formula. (Also note that m and n are coprime, i.e. gcd ( m, n) = 1 ) You'll get : 6 m × 6 n = 6 × 72 m n = 12 ; m, n ∈ N Now the possible unordered pairs of ( m, n) are : ( 1, 12); ( 2, 6); ( 3, 4) WebLCM and HCF of 64 , 68 and 72
WebSep 26, 2024 · Given numbers are 48, 72 and 108. Factorization of 48, 72 and 108. Here, 2 2 × 3 1 are the smallest powers of the common factors 2 and 3 respectively.. So, HCF (48, 72, 108) = 2 × 2 × 3 = 12 2 4 × 3 3 are the greatest powers of the prime factors 2 and 3 respectively involved in the given three numbers .. LCM of these three integers = 2 × 2 × … WebWhat is the GCF of 28 and 72? The GCF of 28 and 72 is 4. Steps to find GCF Find the prime factorization of 28 28 = 2 × 2 × 7 Find the prime factorization of 72 72 = 2 × 2 × 2 × …
WebFeb 25, 2012 · If you mean the HCF (highest common factor) it is the highest number which goes into both numbers. In this case it would be 9, as 9x3=27 and 9x8=72.The GCF is: 9 What is the HCF of 2440 and... WebFind the GCF of: enter two or more whole numbers separated by commas or spaces. Answer: GCF = 4 for the values 8, 12, 20 Solution by Factorization: The factors of 8 are: 1, 2, 4, 8 The factors of 12 are: 1, 2, 3, 4, 6, 12 The …
WebTo find the LCM of numbers, first, mention the multiples of each number. Therefore, the multiples of 12 = 12, 24, 36, 48, 60, 72, 84.. etc., The multiples of 15 = 15, 30, 45, 60, 75, …
WebList the factors of each of the numbers 40, 72 and 96 Identify the common factors that occur in all three lists. The common factors of 40, 72 and 96 are 1, 2, 4 and 8 Find the HCF of two or... fox khon 2WebApr 20, 2024 · LCM How To Find The LCM and HCF Quickly! The Organic Chemistry Tutor 5.83M subscribers Subscribe 8.9K Share 494K views 3 years ago This math video tutorial explains how to … black velvet couch with rhinestonesWebThe LCM of 32 and 72 is 288. Steps to find LCM. Find the prime factorization of 32 32 = 2 × 2 × 2 × 2 × 2; Find the prime factorization of 72 72 = 2 × 2 × 2 × 3 × 3; Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM: LCM = 2 × 2 × 2 × 2 × 2 × 3 × 3 LCM = 288 MathStep (Works offline) black velvet cropped topWebThe 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 … black velvet couch ikeaWebJan 30, 2024 · HCF and LCM: HCF stands for Highest Common Factor and LCM stands for Lowest Common Multiple. ... HCF and LCM Problems. Find the HCF and LCM of \(6, … black velvet counter height chairsWebIn some questions the highest common factor (HCF) or lowest common multiple (LCM) of two large numbers may need to be found. It would take a long time to write out all the … black velvet counter stoolWebFind the HCF and LCM of 6, 72 and 120 using the prime factorisation method. [3 MARKS] Solution Prime factorisation : 1 Mark H.C.F : 1 Mark L.C.M : 1 Mark We have : 6 =2×3, 72 =23×32, 120 =23×3×5 Here, 21 and 31 are the smallest powers of the common factors 2 and 3 respectively. So, HCF (6, 72, 120) = 21×31 = 2×3= 6 black velvet couch nz