The GCF is 7.
The GCF is 7.
The GCF is 21.
The LCM is: 441The GCF is: 7
The GCF is 21.
The GCF of 49 and 63 is 7. The greatest common factor is the highest number that divides exactly into two or more numbers. 49: 1, 7, 49 63: 1, 3, 7, 9, 21, 63
The greatest common factor of 21 and 63 is 21.Since 21 is a factor of 63, it is automatically the GCF.
The GCF of 21, 35, and 63 is 7.
The GCF is 7.
The GCF of 21, 56, 63, and 84 is 7.
The GCF is 7.
The GCF is 7.