Question

Find first three common multiples of:
(b) 12 and 18
(a) 6 and 8​

Answer 1

Answer:

(a)12=2×2×3

18=2×3×3

(b)6=2×3

8=2×2×2

Answer 2

Explanation:

a. 6 and 8

multiple of 6 = 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 72 .......

multiple of 8 = 8 , 16 ,24 ,32, 40 , 48 , 56 , 64 , 72 .....

the first common multiple of 6 and 8 are = 24, 48, 72

b . 12 and 18

multiple of 12 = 12, 24, 36, 48, 60, 72, 84, 96, 108, 120 .........

multiple of 18 = 18, 36 , 54, 72, 90, 108, .......

the first three common multiple of 12 and 18 are = 36, 72, 108