Question

make a factor tree of given number and find out a common factor (a) 32, 42 (b) 36, 72 (c) 27, 63​

Answer 1

Answer:

see below:-

Explanation:

a) 32=2*2*2*2*2*2

42=2*3*7

HCF= 2

b) 36=2*2*3*3

72=2*2*2*3*3

HCF=2*2*3*3=36

c) 27=3*3*3

63=2*3*7

HCF= 3

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