Aside from itself (21), the highest integer factor of 21 is 7.
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.
21 and 80's highest common factor is one.
21 and 35's highest common factor is seven.
It is 7
7 is the greatest common factor of 14 and 21.
Highest common factor of 273 and 315 is 21.
The highest common factor is 3.
The highest common factor of 21 and 24 is 3.
Since 21 is a factor of 105, it is automatically the GCF.
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.
The GCF is 21.
The highest common factor is 21
it is 7
It is 21
21