The GCF of 21, 49 and 63 is 7.
The factors of 21 are: 1, 3, 7, 21
The factors of 49 are: 1, 7, 49
The factors of 63 are: 1, 3, 7, 9, 21, 63
The common factors are: 1, 7
For any set of numbers, there can be only one GCF. In this case, it is 7.
The greatest common factor (GCF) refers to a factor that is COMMON to two or more numbers. You have only one number in the question! The greatest factor of any number is itself.
GCF(21, 49, 63) = 7
7.
Idkkkkk
he GCF of 21, 49 and 63 is 7.
The factors of 21 are: 1, 3, 7, 21
The factors of 49 are: 1, 7, 49
The factors of 63 are: 1, 3, 7, 9, 21, 63
The common factors are: 1, 7
The Greatest Common Factor (GCF) is: 7
7
7
7
The greatest common factor of 21 and 49 is 7.21 = 3 x 7, 49 = 7 x 7 so GCF = 7.
The GCF is 7.
The greatest common factor of 49 and 343 is 49.
7 (7 x 3= 21, 7 x 7=49)
The greatest common factor of 2135 , 49 = 7
The GCF is 7.
The greatest common factor of 14, 21 and 49 is 7.
7 is the greatest common factor of 4942 and 21, or of 49, 42 and 21, if that is what you meant.
7
The GCF of 21, 49 and 115 is 1.
It is: 1
It is: 7
The greatest common factor of 21 and 49 is 7.21 = 3 x 7, 49 = 7 x 7 so GCF = 7.
It is seven (7).
The GCF is 7
The GCF is 7.
The greatest common factor of 49 and 343 is 49.