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Choose Yes or No to tell whether 3 is the GCF of each pair of numbers. 30 and 45

Sagot :

Given numbers:

[tex]\text{ 30 and 45}[/tex]

In getting the GCF of the numbers, let's list down the possible factors of each number.

Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30

Factors of 45: 1, 3, 5, 9, 15, 45

It's been determined that 30 and 45 has the highest common factor of 15.

Therefore, GCF of 30 and 45 = 15.

The answer is No, 3 is not the GCF of 30 and 45.