1, 5, 7, 35, 49, 245
Seven and 245's highest common factor is seven.
There are 3 factor pairs of 245:245 = 1 x 245245 = 5 x 49245 = 7 x 35
The greatest common factor (GCF) of 15 and 245 is 5.
The right answer is 5x5x17
245 5, 49 5, 7, 7
245 49,5 7,7,5
Divide 245 by 1, 5 and 7.
1, 5, 7, 35, 49, 245
The GCF of 108 and 245 is 1.
The GCF of 28 and 245 is 7.
35 is the greatest common factor of 315 and 245.
The greatest common factor of the numbers 105 and 245 is 35.