7 is a factor of 28 because 4 x 7 equals 28. 7 is a factor of 63 because 9 x 7 = 63. That makes 7 a common factor of 28 and 63. The factors of 28 that are larger than 7 are 14 and 28. The factors of 63 that are larger than 7 are 9, 21 and 63. Since none of those numbers are the same, that makes 7 the greatest common factor of 28 and 63.
The Greatest Common Factor of 21, 63, 84: 21
Greatest common factor for 35 and 63 and 84 is 7.
The greatest common factor of 63, 84, and 105 is 21.
Since 7 is a factor of 63, it is automatically the GCF.
The greatest common factor of 89 and 33 is 1.
The Greatest Common Factor of 28, 42, 63: 7
The greatest common factor of the numbers 28, 35 and 63 is 7.
7
The GCF is 7.
The GCF is 7.
The GCF is 1.
The GCF is 7.
7(4 - 9)
The greatest common factor of 3 and 63 is 3.
The greatest common factor of 63 and 104 is 1.
The greatest common factor of 63 and 200 is 1.
The greatest common factor of 63 and 114 is 3.