GCF of 80 and 330 (Greatest Common Factor)

"Greatest Common Factor" Calculator

Greatest Common Factor of

and

What is the Greatest Common Divisor of 80 and 330?

Answer

GCF of 80 and 330 is 10

(Ten)

Finding GCF for 80 and 330 using all factors (divisors) listing

The first method to find GCF for numbers 80 and 330 is to list all factors for both numbers and pick the highest common one:

All factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

All factors of 330: 1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330

So the Greatest Common Factor for 80 and 330 is 10

Finding GCF for 80 and 330 by Prime Factorization

The second method to find GCF for numbers 80 and 330 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 80: 2, 2, 2, 2, 5

All Prime Factors of 330: 2, 3, 5, 11

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

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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 80 and 330? (The answer is: 10). Select the first number (e.g. '80') and the second number (e.g. '330'). 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
801555
801655
8018020
801855
8019010
8020040
802155
802255
802655
802755
802855
8030020
803055
8031010
803155
803255
8033010
803455
803555
8036040
803755
803955
8043010
804355
8044040
804555
8046020
8047010
8049010
804955

FAQ

What is the Greatest Common Divisor of 80 and 330?

GCF of 80 and 330 is 10

How to find the GCF of 80 and 330?

You can find the GCF of 80 and 330 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 80 and 330 is 10.

See Also