Question

EXERCISE 3.6
(d) 27,63
1. Find the HCF of the following numbers :
(a) 18, 48 ​

Answer 1

Step-by-step explanation:

2×3×3= 18

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Answer 2

(a)

Factors of 18 = 2 x 3 x 3

Factors of 48 = 2 x 2 x 2 x 2 x 3

H.C.F. (18, 48) = 2 x 3 = 6

(d)

Factors of 27 = 3 x 3 x 3

Factors of 63 = 3 x 3 x 7

H.C.F. of (27, 63) = 3 x 3 = 9