245
5, 49
5, 7, 7
1225 245 [5] 49 [5] [7] [7] so the answer is 7x7x5x5 = 1225 1225 245,5 49,5,5 7,7,5,5
The right answer is 5x5x17
7
The Greatest Common Factor (GCF) is: 245
IT IS PRIME there is no factor tree
245 49,5 7,7,5
490 / \ 245 2 / \ 49 5 / \ 7 7 490=7*7*5*2
There are 3 factor pairs of 245:245 = 1 x 245245 = 5 x 49245 = 7 x 35
Seven and 245's highest common factor is seven.
The greatest common factor (GCF) of 15 and 245 is 5.
1225 245 [5] 49 [5] [7] [7] so the answer is 7x7x5x5 = 1225 1225 245,5 49,5,5 7,7,5,5
The right answer is 5x5x17
1, 5, 7, 35, 49, 245
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.