Find the HCF of the following numbers by prime factorization method :( – InterviewSolution

1.

Find the HCF of the following numbers by prime factorization method :(a) 25, 40(b) 60, 72(c) 81, 117 (d) 144, 198(e) 42, 70, 84(f) 24, 45, 57(g) 48, 54,90 (h) 144, 180, 192

Answer»

Answer:

a) 5

b) 12

c) 9

d) 18

e) 7

f) 3

g) 6

h) 12

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