WebDec 15, 2024 · What 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. 832 Math Teachers 4.5 Average rating ... Webprime factors 12,15,21 12=2×2×3=2 3×3 15=3×5 21=3×7 HCF(12,15,21)=3 LCM(12,15,21)= 2 2×3×5×7=420 Was this answer helpful? 0 0 Similar questions Using prime factorization …
What are the Common Factors of 12, 15, 21 ? hcflcm.com
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) = 6 ⇒ 12 & 54... WebMar 29, 2024 · The factors of 15 are : 1, 3 ,5,15 Factors of 21 The factors of 21 are : 1, 3 ,7,21 Common Factors of 12,15,21 are 1,3 The Greatest Common Factor of 12,15,21 is 3. Common Factors of Numbers Calculation Examples Here are some samples of Common Factors of Numbers calculations. Common Factors of 89, 77, 24 Common Factors of 87, … golf course livingston
Highest Common Factor of 12, 15, 21 using Euclid
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 … WebHCF of 12, 15 and 21 = 3 HCF of 40, 42 and 45 = 1 HCF of 399 and 437 = 19 HCF of 12 and 30 = 6 HCF of 65 and 117 = 13 HCF of 9 and 12 = 3 HCF of 17 and 19 = 1 Discover the wonders of Math! Explore HCF of 12 and 14 Examples Example 1: The product of two numbers is 168. If their HCF is 2, what is their LCM? Solution: WebPrime factorization of 12, 15, and 21 is (2 × 2 × 3) = 2 2 × 3 1, (3 × 5) = 3 1 × 5 1, and (3 × 7) = 3 1 × 7 1 respectively. LCM of 12, 15, and 21 can be obtained by multiplying prime factors raised to their respective highest … golf course russian river