Question

find lcm of 72 and 105​

Answer 1

72=2x2x2x3x3

105=5x3x7

Lcm=3x2x2x2x3x5x7

lcm=2520

i hope this answer may help you!

Answer 2

Answer: 2520

Step-by-step explanation:

72 = 2*36 = 2*2*2*18 = 2*2*2*9

105 = 5*21 = 5*3*7

So, 72 = 2³ * 3²

105 = 3*5*7

LCM (72,105) = 2³ * 3² * 5 * 7 = 8*9*5*7 = 40*63 = 2520