Question

verity
that hcf
10, 15 and 20 is a factor of the lcm
of the

Same number
​

Answer 1

Answer:

hcf is 5 lcm is 60

it is clearly seen that 5 is a factor of 60

Answer 2

Answer:

if we LCM 10 15 20 first by 5 then it will come 2,3,4..... after the last LCM we will get the answer as 40