Common Factors: 14,7,2,1 Greatest Common Factor: 14
The greatest common factor of 16 and 28 is 4
The Greatest Common Divisor of 16, 28 is 4.
28
The GCF of 28 and 48 is 4. One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them. The factors of 28 are 1, 2, 4, 7, 14, and 28. The factors of 48 are 1, 2, 3, 4, 6, 8, 12, 16, 24, and 48. The common factors are 1, 2, and 4. Therefore, the greatest common factor is 4. The GCF of 28 and 48 is 4.
Factors of 16: 1, 2, 4, 8, 16 Factors of 28: 1, 2, 4, 7, 14, 28 Factors of 32: 1, 2, 4, 8, 16, 32 GCF (16, 28, 32) = 4
The greatest common factor is 4
Factors of 28... 1,2,4,7,14,28 Factors of 42... 1,2,3,6,7,14,21,42 GCF = 14
28
The factors of 28 are 1, 2, 4, 7, 14, and 28. The factors of 16 are 1, 2, 4, 8, and 16. The common factors of 28 and 16 are 1, 2, and 4.
1). List all of the factors of 16. 2). List all of the factors of 20. 3). List all of the factors of 28. 4). Make a short list, comprised of any numbers that are on all three lists. These are the common factors of 16, 20, and 28. 5). Find the greatest number on the short list. That's the greatest common factor of 16, 20, and 28. If it is not 4, then an error has crept into your work, and you are doomed to return to Step-1 and eternally repeat the process until you get 4 .
The factors of 16 are:1, 2, 4, 8, 16The factors of 24 are:1, 2, 3, 4, 6, 8, 12, 24The factors of 28 are:1, 2, 4, 7, 14, 28The common factors are:1, 2, 4The Greatest Common Factor (GCF) is:4