How you get the LCM of 5 and 13?

Answer 1

Make an x, y table.

5x1=5

5x2=10

5x3=15

.....

5x13=65

13x1=13

13x2=26

13x3=39

...

13x5=65

When you find two numbers that match, that is your LCM. So, your lcm is 65