Question

1. 28, 48 and 72 are three

number


c) Determine H.C Fof the
three numbers by using
prime factors.
S
#he​

Answer 1

hcf stand's for

highest common factor

and must be prime numbers

so the answers 3

Answer 2

4.

Explanation:

28 = 2*2*7

48 = 2*2*2*2*3

72= 2*2*2*3*3

So the HCF = 2*2 = 4.