15, 30 and 45 have a GCF of 15.
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Well, honey, the Greatest Common Factor (GCF) for 15, 60, and 120 is 15. You see, it's the largest number that divides evenly into all three numbers. So, grab your calculator and check it out if you don't believe me.
The Greatest Common Factor (GCF) of 95, 35, and 15 is 5.
The GCF of 75 and 90 is 15.
The GCF is 3.
the answer is 45 90 and 60