Question

LCM of 9 , 3 and 21

Answer 1

LCM of 9, 3 and 21 is 63
9×7=63
3×21=63

Answer 2

Hi friend

The LCM of 9 , 3 and 21 is 63.

9*7 = 63

3*21 = 63

21*3 = 63.

Thanks