Best Answer

28 is not a factor of 7 and 2, but 7 and 2 are factors of 28.

28's prime factorization is 22 * 7

Q: 28 is a factor of 7 and 2?

Write your answer...

Submit

Still have questions?

Continue Learning about Basic Math

The factor pairs of 28 are 1*28, 2*14, and 4*7

Greatest common factor= 7 The greatest common factor is the factor that all these numbers have in common. It helps to make a list of all the number's factors. 28- 2, 2, 7 35- 5, 7 42- 2, 3, 7 All of these numbers have 7 as a factor, therfore 7 is the greatest common factor

Since 7 is a factor of 28, it is automatically the GCF of 7 and 28The Greatest Common Factor (GCF) of 28 and 7 is 7.

1,282,144,7-1,-28-2,-14-4,-7

The factors of 14 are 1, 2, 7, and 14. The factors of 28 are 1, 2, 4, 7, 14, and 28. The common factors of 14 and 28 are 1, 2, 7, and 14. Therefore, the least (smallest) common factor is 1.

Related questions

Simple : 28 and 56 have facors 2 and 7...

28 7, 4 7, 2, 2

For 28, 2 and 7. For 84, 2, 3 and 7.

The factor pairs of 28 are 1*28, 2*14, and 4*7

2*2*7

28 = 22x7, or 2x2x7^4 7^2 2

1, 2, 4, 7, 14 and 28 are its factors, so it has six factors.

14 and 28

28 = 7 x 2 x 2

2 x 2 x 7 = 28

28 = 2 x 2 x 7 = 22 x 7

Greatest common factor= 7 The greatest common factor is the factor that all these numbers have in common. It helps to make a list of all the number's factors. 28- 2, 2, 7 35- 5, 7 42- 2, 3, 7 All of these numbers have 7 as a factor, therfore 7 is the greatest common factor