What is the greatest common factor of 49 84 and 98?

Answer 1

To find the greatest common factor (GCF) of 49, 84, and 98, we first need to find the prime factors of each number. The prime factors of 49 are 7 and 7, the prime factors of 84 are 2, 2, 3, and 7, and the prime factors of 98 are 2 and 7. To find the GCF, we look for the common prime factors among the numbers, which are 7. Therefore, the GCF of 49, 84, and 98 is 7.

Answer 2

Factors of 49 are 1, 7, and 49.
Factors of 84 are 1, 2, 3, 4, 7, 12, 21, 28, 42, and 84.
Factors of 98 are 1, 2, 7, 14, 49, and 98.
Their greatest common factor is 7.

Answer 3

It is: 7