The GCF of 28, 36 and 52 is 4.
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The greatest common factor (gcf) of 28 and 36 is 9.
The Greatest Common Factor (GCF) of 20, 28, and 36 is 4. The factors of 20 are 1, 2, 4, 5, and 10. Since ten is not a factor for either 28 or 36, we can remove it from consideration. Five, likewise, is not a factor for either 28 or 36, so it can be removed as well. This leaves four, which is the greatest common factor for all three numbers.
Four is the GCF of 12, 28 and 36
The Greatest Common Factor (GCF) is: 4It is: 444
The greatest common factor of 108 and 144 is 36.