Question

Exercise 3.5
1. Find the HCF of the f
(a) 21, 48
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Answer 1

Answer:

hcf

step one

this is your question the answer

Answer 2

Answer:

factors of 21 = 1,3,7 and 21

factors of 48 = 1,2,3,4,6,8,12,16,24 and 48

the common factors are 1 and 3

so, the Highest Common Factor is 3.