Question

hcf of 40 60, 72 by explained
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Answer 1

Answer:

Calculate Greatest Common Factor for :

40, 60 and 72

Factorize of the above numbers :

40 = 23 • 5

60 = 22 • 3 • 5

72 = 23 • 32

Build a prime factors table

Number of times each prime factor

appears in the factorization of :

Prime

Factor Number

40 Number

60 Number

72 G.C.F

(min)

2 3 2 3 2

3 0 1 2 0

5 1 1 0 0

GCF = 22

Greatest Common Factor is :

4

Answer 2

Answer:

hcf of 40 60, 72 by explained is 4