Question

Question 1 (c)

Find the H.C.F. of the following numbers:
18, 60

Answer 1

HCF of two or more number is the highest number which divides the given numbers exactly.
Factors of 18 = $2\times 3\times 3$
Factors of 60 = $2\times 2\times 3\times 5$
HCF of 18, 60 = $2\times 3=6$