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Q: What is the Greatest common factor for 120 and 45?

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5

The GCF is 1.

The GCF is 45.

1

Since 45 is a factor of 270, it is automatically the GCF of this problem.

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It is: 15

3

It is: 15

5

The GCF is 15.

The GCF is 15.

5

The GCF of 45, 75, and 120 is 15.

The GCF is 15.

The greatest common factor of 45 and 120 is 15 .Hint: any number that ends in 0 or 5 has five for a factor.So, obviously, 5 is a common of 45 and 120.To see if 5 i s the greatest common factor, divide both of these numbers by 5 and seewhat you have left. Do these remaining numbers have any common factors?The GCF is 15.

45 is the greatest common factor.

The Greatest Common Factor (GCF) of 120, 70, and 45 is 5. The Least Common Multiple (LCM) of 120, 70, and 45 is 2,520.

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