Question

find the LCM of given no. by divison method. 20,36,63,77​

Answer 1

Answer:

20=2×2×5

36=2×2×3×3

63=3×3×7

77=11×7

Therefore , LCM (20,36,63,77)=2×5×2×3×3×7×11=13860.

Answer 2

LCM of 20,36,63,77 = 13860