2|_8_6_

4 3

The least common multiple of 8 and 6 is: 2×4×3=24.

12 and 30

2|_ 12_30_

3|__6_ 15_

2 5

The least common multiple of 12 and 30 is 2×3×2×5=60.

9 and 8 1

3|_9_8 1_

3|_3_27_

1 9

The least common multiple of 9 and 8 1 is: 3×3×9=8 1.

3 and 13

1|_3_ 13_

3 13

The least common multiple of 3 and 13 is 3× 13=39.

4, 6 and 8

2|_4_6_8_

2|_2_3_4_

1 3 2

The least common multiple of 4, 6 and 8 is: 2×2×3×2=24.

5, 4 and 6

2|_5_4_6_

5 2 3

The least common multiple of 5, 4 and 6 is: 2×5×2×3=60.