Question

ms. lopez has 24 pencils and 36 erasers. she wants to put them into equal groups so that each group has the same number of pencils and the same number of erasers, with no leftovers. what is the greatest number of groups she can make?

Explanation:

Step1: Find factors of 24

Factors of 24: $1, 2, 3, 4, 6, 8, 12, 24$

Step2: Find factors of 36

Factors of 36: $1, 2, 3, 4, 6, 9, 12, 18, 36$

Step3: Identify common factors

Common factors: $1, 2, 3, 4, 6, 12$

Step4: Select the greatest common factor

Greatest common factor is the largest value in the common factors list.

Answer:

12