Question

using the common multiple method , find the LCM of
following 10, 15 and 20​

Answer 1

Answer:

answer is 60

Step-by-step explanation:

5 | 10,15,20

2 | 2,3,4 now 5×2×1×3×2=60

1,3,2 LCM=60

Answer 2

Step-by-step explanation:

10 = 5 × 2

15 = 5 × 3

20 = 5 × 2 × 2

So, the

LCM of 10, 15 and 20 is

5 × 2 × 3 × 2

= 60