A story sells boxes of juice in equal-size packs. Ava bought 18 boxes, Katie bought 36 boxes, and Alexa bought 45 boxes. What is the greatest number of boxes in each pack?

Respuesta :

Answer:

9

Step-by-step explanation:

Find the factors of each number

18 - 1, 2, 3, 6, 9, 18

36 - 1, 2, 3, 4, 6, 9, 12, 18, 36

45 - 1, 5, 9, 45

The highest common factor is 9. So there is 9 boxes in a pack.