It is 1 because 7 and 19 are prime numbers
The GCF is 7.
The factors of 21 and 1,3,7, and 21Now since 21 is not a factor of 49, but 7 is we can say right away the GCF is 7.
It is 7
7
The factors of 5 are 1 and 5. The factors of 7 are 1 and 7. The factors of 10 are 1,2,5 and 10. So the highest common factor is 1.
7 is the greatest common factor of 14 and 21.
Highest common factor is 7.
The highest common factor is 7.
The highest common factor is 7.
The GCF is 7.
7The highest common factor is 7
The highest common factor (HCF) is 7.
The highest common factor is 7
7
The greatest common factor of 133 and 203 is 7
The highest common factor between 7 and 24 is 1. Here to help, M.Wilde x
1The highest common factor of both numbers is 7