GCF for 39 and 130

"Greatest Common Factor" Calculator

Greatest Common Factor of

and

What is the Greatest common Divisor of 39 and 130?

Answer: GCF of 39 and 130 is 13

(Thirteen)

Finding GCF for 39 and 130 using all factors (divisors) listing

The first method to find GCF for numbers 39 and 130 is to list all factors for both numbers and pick the highest common one:

All factors of 39: 1, 3, 13, 39

All factors of 130: 1, 2, 5, 10, 13, 26, 65, 130

So the Greatest Common Factor for 39 and 130 is 13

Finding GCF for 39 and 130 by Prime Factorization

The second method to find GCF for numbers 39 and 130 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 39: 3, 13

All Prime Factors of 130: 2, 5, 13

As we can see there is only one Prime Factor common to both numbers. It is 13

So 13 is the Greatest Common Factor of 39 and 130

See Also

About "Greatest Common Factor" Calculator

This calculator will help you find the greatest common factor (GCF) of two numbers. For example, it can help you find out what is the Greatest common Divisor of 39 and 130? (The answer is: 13). Select the first number (e.g. '39') and the second number (e.g. '130'). After that hit the 'Calculate' button.
Greatest Common Factor (GCF) also known as the Greatest Common Divisor (GCD) or Highest Common Factor (HCF) - it is the largest positive integer that divides each of the integers with zero remainder

"Greatest Common Factor" Calculator

Greatest Common Factor of

and

GCF Table

Number 1Number 2GCF
241302
251305
2613026
271301
281302
291301
3013010
311301
321302
331301
341302
351305
361302
371301
381302
3913013
4013010
411301
421302
431301
441302
451305
461302
471301
481302
491301
5013010
511301
5213026
531301

FAQ

What is the Greatest common Divisor of 39 and 130?

GCF of 39 and 130 is 13

See Also