GCF for 10 and 310

What is the Greatest Common Factor of 10 and 310?

Answer: GCF of 10 and 310 is 10

(Ten)

Finding GCF for 10 and 310 using all factors (divisors) listing

The first method to find GCF for numbers 10 and 310 is to list all factors for both numbers and pick the highest common one:

All factors of 10: 1, 2, 5, 10

All factors of 310: 1, 2, 5, 10, 31, 62, 155, 310

So the Greatest Common Factor for 10 and 310 is 10

Finding GCF for 10 and 310 by Prime Factorization

The second method to find GCF for numbers 10 and 310 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 10: 2, 5

All Prime Factors of 310: 2, 5, 31

As we can see there are Prime Factors common to both numbers: 2, 5

Now we need to multiply them to find GCF: 2 × 5 = 10

Related Calculations

GCF Table

Number 1Number 2GCF
13101
23102
33101
43102
53105
63102
73101
83102
93101
1031010
113101
123102
133101
143102
153105
163102
173101
183102
193101
2031010
213101
223102
233101
243102
253105
263102
273101
283102
293101
3031010

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 10 and 310? (The answer is: 10). Select the first number (e.g. '10') and the second number (e.g. '310'). 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 10 and 310?

GCF of 10 and 310 is 10