# What sre all the factors of 490?

As a product of its prime factors: 2*5*7*7 = 490

### What are the common factors and greatest common factor of 490?

Short answer: There are none. There is neither a greatest common factor nor common factors of a single number, such as 490, because there cannot be any form of common factor without two or more numbers to compare. Common factors are factors that the numbers being compared have in common. The greatest common factor is the largest factor that all the numbers being compared have in common. Thus, since there are not two or more…