answersLogoWhite

0

14

One way to determine the greatest common factor is to find all the factors of the numbers and compare them.

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

The factors of 70 are 1, 2, 5, 7, 10, 14, 35, and 70.

The common factors are 1, 2, 7, and 14. Therefore, the greatest common factor is 14.

The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.

The prime factors of 28 are 2, 2, and 7.

The prime factors of 70 are 2, 5, and 7.

The prime factors in common are 2 and 7, so the greatest common factor is 2 x 7 = 14.

User Avatar

Wiki User

16y ago

Still curious? Ask our experts.

Chat with our AI personalities

TaigaTaiga
Every great hero faces trials, and you—yes, YOU—are no exception!
Chat with Taiga
RossRoss
Every question is just a happy little opportunity.
Chat with Ross
FranFran
I've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with Fran
More answers

The GCF of 28 and 70 is 14.

One way to determine the greatest common factor is to find all the factors of the numbers and compare them.

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

The factors of 70 are 1, 2, 5, 7, 10, 14, 35, and 70.

The common factors are 1, 2, 7, and 14. Therefore, the greatest common factor is 14.

The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.

The prime factors of 28 are 2, 2, and 7.

The prime factors of 70 are 2, 5, and 7.

The prime factors in common are 2 and 7, so the greatest common factor is 2 x 7 = 14.

The greatest common factor of 28 and 70 is 14.

User Avatar

Wiki User

7y ago
User Avatar

The greatest common factor (GCF) refers to a factor that is COMMON to two or more numbers. You have only one number in the question! The greatest factor of any number is itself.

User Avatar

Wiki User

8y ago
User Avatar

GCF(28, 70) = 14.

User Avatar

Wiki User

8y ago
User Avatar

It is: 14

User Avatar

Wiki User

9y ago
User Avatar

14

User Avatar

Wiki User

14y ago
User Avatar

Add your answer:

Earn +20 pts
Q: What is the greatest common factor of 28 and 70?
Write your answer...
Submit
Still have questions?
magnify glass
imp