The greatest common factor is the highest number that divides exactly into two or more numbers.
42: 1, 2, 3, 6, 7, 14, 21, 42
98: 1, 2, 7, 14, 49, 98
The GCF of 42 and 98 is 14.
If you're not a good guesser the best way to go about doing this is to list all the factors of each number, like so:
42-- 98--
1 1
2 2
3 7
6 14
7
14
21
42
Well, I did not list all the factors of 98, but I know that since 98 is not divisible by 21 or 42 that the greatest common factor is 14.
Answer: 14
The Greatest Common Factor of 154, 98, 42: 1414 (x 7, x 3 and x 11)
The greatest common factor of 98 and 112 is 14.
The GCF is 14.
The greatest common factor (GCF) is 98.
The greatest common factor (GCF) is: 14
The Greatest Common Factor of 42, 56, 98: 14
The greatest common factor (GCF) of 42, 98, and 112 is: 14
The greatest common factor is 14
The Greatest Common Factor of 154, 98, 42: 1414 (x 7, x 3 and x 11)
The greatest common factor (GCF) is: 14.
The GCF is 14.
The GCF is 14.
The GCF is 14.
The GCF is 7.
14
The GCF is 14.
1, 2, 7 and 14, the GCF