What are the factors of 49 and 84?

Answer 1

The factors of 49 are: 1, 7, and 49.
The only prime factor of 49 is: 7.

The factors of 84 are: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, and 84.
The prime factors of 84 are: 2, 3, and 7.

Answer 2

Factors of 42 include: 1 & 42, 2 & 11, 3 & 14, and 6 & 7. For these factors, 1, 2, 11, 3 and 7 are prime.

Factors of 72 include: 1 & 72, 2 & 36, 3 & 24, 4 & 18, 6 & 12, and 8 & 9. For these factors, 1 and 3 are prime.

Factors of 84 include: 1 & 84, 2 & 42, 3 & 28, 4 & 21, 6 & 14, and 7 & 12. For these factors, 1, 3 and 7 are prime.

Answer 3

The factors of 28 are: 1, 2, 4, 7, 14, and 28.
The prime factors of 28 are: 2 and 7.

The factors of 49 are: 1, 7, and 49.
The only prime factor of 49 is: 7.

Answer 4

The factors of 49 are: 1 7 49

The prime factor is: 7

The factors of 25 are: 1 5 25

The prime factor is: 5

Answer 5

The factors of 49 are:

1, 7, 49

The factors of 84 are:

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84

Answer 6

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84

2, 3 and 7 are prime.

Answer 7

2, 3 and 7 are the prime factors of 84.

Answer 8

Just 7.