How do you find the common factors of 225 and 135?

Answer 1

The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.

Since 170 is a single number, you could say that it shares all of its factors with itself. So the greatest factor of 170 is 170

Answer 2

225 :225 divide by 5 =45 is no prime so 45 divide by 5=9 is not prime so 9divide by 3 =3 and 3 is prime so do it with the other number get all the prime numbers and times all the ones with have one pair from the other number and you will get the answer xx

Answer 3

The factors of 170 are:

1, 2, 5, 10, 17, 34, 85, 170

The factors of 255 are:

1, 3, 5, 15, 17, 51, 85, 255

The common factors are: 1, 5, 17, 85

Answer 4

The greatest common factor of 145 and 170 is 5.

Answer 5

The common factors are: 1, 5, 17, 85

Answer 6

The GCF is 34.

Answer 7

It is: 34