8
9*8 = 72
10*8 = 80
65 = 5x1380 = 2x2x2x2x5HCF of 65 and 80 = 5
21 and 80's highest common factor is one.
The greatest common factor of 52 and 80 is 4.
It is: 5
The GCF is 8.
72 and 80's highest common factor is eight.
The highest common factor of the numbers 32, 80 and 160 is 16.
65 = 5x1380 = 2x2x2x2x5HCF of 65 and 80 = 5
21 and 80's highest common factor is one.
Since 8 is a factor of 80, it is automatically the GCF.
10
It is: 16
The greatest common factor of 52 and 80 is 4.
The GCF is 8.
The GCF is 16.
It is: 8
It is: 5