Why is 35 the lcmof 7 and 5?

Answer 1

1 x 7 = 7

1 x 5 = 5

2 x 7 = 14

2 x 5 = 10

3 x 7 = 21

3 x 5 = 15

4 x 7 = 28

4 x 5 = 20

5 x 7 = 35

5 x 5 = 25

6 x 5 = 30

7 x 5 = 35

It is the first and lowest multiple that 5 and 7 have in common, therefore, it is called the least common multiple.