Question

Find the HCF and LCM of 8,10,12,16 by frime Factaraization method

Answer 1

2 8,10,12,16

2 4,5,6,8

2 2,5,3,4

2 1,5,3,2

5 1,5,3,1

3 1,1,3,1

1,1,1,1

2×2×2×2×5×3

LCM

2×2×2×2×5×3 =240