Question

2. Find the LCM of 14 and 21.​

Answer 1

Answer:

|14,21|

7|2,3|

2|1,3|

3|1,1|

so, LCM is 7×2×3

= 42

Hope this helps you.

Answer 2

Answer:

2 | 14,21

3 | 7,21

7 | 7, 7

| 1, 1

LCM of 14 and 21 is 2×3×7×7