Question

Exercise 3.3
1. Find the HCF of the following set of the numbers by listing factors method:
a) 18.27
b) 24,32
c) 12.30
d) 27,54,45
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Answer 1

Answer:

look below

Step-by-step explanation:

18=2*3*3=2^1*3^2

27=3*3*3=3^3

hcf=3^2

Answer 2

Step-by-step explanation:

a Factors of 18 = 1,2,3,6,9,18

---------------27 = 1,3,9,27

Here 9 is greatest common factor so HCF of 18&27 is 9.

so, this is the presses of finding HCF of numbers by factors method.

Hope it will help you