The GCF is 1.
1 71 is a prime number so only divisible by 1 and 71 66 is divisible by 1 2 3 6 11 22 and 33 Therefore the gcf is 1
The GCF is 66.
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF of 30 and 66 is 6.
66 as a percentage of 71 is about 92.9577%.
The GCF is: 6.
The GCF is 3.
The GCF is 3.
The GCF is 3.