GCF for 60 and 915

What is the Greatest Common Factor of 60 and 915?

Answer: GCF of 60 and 915 is 15

(Fifteen)

Finding GCF for 60 and 915 using all factors (divisors) listing

The first method to find GCF for numbers 60 and 915 is to list all factors for both numbers and pick the highest common one:

All factors of 60: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

All factors of 915: 1, 3, 5, 15, 61, 183, 305, 915

So the Greatest Common Factor for 60 and 915 is 15

Finding GCF for 60 and 915 by Prime Factorization

The second method to find GCF for numbers 60 and 915 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 60: 2, 2, 3, 5

All Prime Factors of 915: 3, 5, 61

As we can see there are Prime Factors common to both numbers: 3, 5

Now we need to multiply them to find GCF: 3 × 5 = 15

GCF Table

Number 1Number 2GCF
4591515
469151
479151
489153
499151
509155
519153
529151
539151
549153
559155
569151
579153
589151
599151
6091515
6191561
629151
639153
649151
659155
669153
679151
689151
699153
709155
719151
729153
739151
749151

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 Factor of 60 and 915? (The answer is: 15). Select the first number (e.g. '60') and the second number (e.g. '915'). 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

FAQ

What is the Greatest Common Factor of 60 and 915?

GCF of 60 and 915 is 15