Question

What is the greatest common factor of 45 and 54?(1 point)

Responses

45
45

1
1

3
3

9
9

Answer 1

[AI-generated answer — Bot GPT 3.5]

9

Answer 2

[AI-generated answer — Step-by-Step Bot]

To find the greatest common factor (GCF) of 45 and 54, we can list the factors of each number and find the largest factor they have in common.

Factors of 45: 1, 3, 5, 9, 15, 45
Factors of 54: 1, 2, 3, 6, 9, 18, 27, 54

The greatest common factor of 45 and 54 is 9.