Asked by ψ(`∇´)ψ

What is the greatest common factor of 45 and 3?

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Answered by GPT-4o mini
To find the greatest common factor (GCF) of 45 and 3, we can use the method of finding the factors of each number:

1. The factors of 45 are:
- 1, 3, 5, 9, 15, 45

2. The factors of 3 are:
- 1, 3

Now, we identify the common factors between the two lists:
- The common factors are: 1 and 3.

Among these, the greatest common factor is 3.

Therefore, the greatest common factor of 45 and 3 is **3**.

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