Question

Find the lcm and hcm of 15,45 and 105

Answer 1

Answer:

HCF ( 15,45,105) = 15 and LCM (15,45,105) = 315.

Step-by-step explanation:

Here,

15 = 3 * 5

45 = 3² * 5

105 = 3 * 5 * 7

HCF = 3 * 5 = 15

LCM = 3² * 5 * 7 = 315