Prime factorization of 343 = 7 x 7 x 7
Prime factorization of 57 = 3 x 19
It is clear that no Prime number is common in the prime factorizations.
Therefore, GCF of 343 & 57 is 1.
The GCF is 1.
The GCF is 7.
GCF(343, 512) = 1; the numbers are coprime.
The GCF (Greatest Common Factor) of 49 and 343 is 49. Since 49 is a factor of 343, it is automatically the GCF.
The GCF of 33 and 64 is 1
The GCF is 49.
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF is 3.
The GCF is 3.
The GCF is 1.