The greatest common factor of the numbers 28, 35 and 63 is 7.
The greatest common factor or the highest common factor is the highest number that divides exactly into two or more numbers. 28: 1, 2, 4, 7, 14, 28 35: 1, 5, 7, 35 The GCF of 28 and 35 is 7.
The GCF is 7.
The only common factor of 49, 35, 28, and 20 is ' 1 '.
It is 7
The highest common factor (HCF) is 7.
1 and 7.
The GCF is 7.
The GCF is 7.
7
It is: 1
The greatest common factor of 15, 28 and 35 is 1.