Question

l.c.m of this.................................​

Answer 1

Answer:

60

Step-by-step explanation:

5,10,15,20

1,2,3,4(5)

1,1,3,2(2)

1,1,3,1(2)

1,1,1,1(3)

∴ 5×2×2×3=60

⇒ LCM = 60

Answer 2

answer is 60...............