The GCF is 226.
GCF of 442 and 1547: 221
GCF = 26. 78 = 2 x 3 x 13. 442 = 2 x 13 x 17. Common factors are 2 & 13. 2x13=26.
CGF(442, 247) = 13.
62 and 442's highest common factor is two.
The GCF is 6.
The GCF is 26.
The GCF is 3.
The GCF is 2.
The GCF is 2.
The GCF is 2.
The GCF is 1.