Question

Find the HCF of the following pairs of numbers by prime factorization the digit number is 45 and 60

Answer 1

first u have to do it's prime factorization then write it

45 = 5×3×3

60 = 2×2×3×5

HCF of 45,60 = 5×3 = 15

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Answer 2

Answer:

answer is HCF of45 and60 is 15