The GCF is 4.
The greatest common factor of 28 and 20 is 4.
The greatest common factor of 20, 28, and 24 is 4.
It is 1 because 17 is a prime number
4z2
The GCF is: 4
The GCF of 12, 28, and 30 is 2
The GCF of 4, 12, and 28 is 4.
The GCF is: 4
FourThe Greatest Common Factor is 4The Greatest Common Factor of 12, 28 and 24 is 4. There are no further divisible numbers in common, leaving you with 3, 7 and 6It is: 4
It's the Greatest Common Factor and the answer is 4.
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.
4