The factors of 100 are 1, 2, 4, 5, 10, 20, 25, 50, 100. For them to be common, they need to be compared to another set of factors.
1, 5
The common factors of 58 and 100 are: 1, 2
When you are finding common factors, one method is to list the factors.
Oh, dude, like, the common factors of 50 and 100 are 1, 2, 5, and 10. So, like, if you're trying to find what they both share, it's those numbers. It's not rocket science, just basic math, you know?
49 and 100 share no common factors aside from 1.
The common factors of 24 and 100 are 1, 2 and 4
The common factors of 16 and 100 are 1, 2 and 4.
Common factors of 34 and 100 are: 1 and 2.
Common factors of 100 and 100 are: 1, 2, 4, 5, 10, 20, 25, and 50.
In any list of distinct numbers, one will be greater than the others. In the list of common factors, one will be the greatest.
The product of all the common prime factors is the GCF. The product of all common factors would vary according to the list.
Since 100 is a factor of 200, all of its factors are common.