Question

The least common multiple of 20, 24, and 45 is _____.

30
180
360
21,600

Answer 1

20=4×5
24=4×3×2
45=5×3×3

so you need to use the 2 once, the 3 twice, 4 once, and 5 once.

Answer 2

what

Answer 3

@misssunshinexxoxo

Answer 4

https://www.mathsisfun.com/least-common-multiple.html

this explains the concept of least common multiples pretty well

Answer 5

ok thanks