GCF for 210 and 330

"Greatest Common Factor" Calculator

Greatest Common Factor of

and

What is the Greatest common Divisor of 210 and 330?

Answer: GCF of 210 and 330 is 30

(Thirty)

Finding GCF for 210 and 330 using all factors (divisors) listing

The first method to find GCF for numbers 210 and 330 is to list all factors for both numbers and pick the highest common one:

All factors of 210: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210

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 210 and 330 is 30

Finding GCF for 210 and 330 by Prime Factorization

The second method to find GCF for numbers 210 and 330 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 210: 2, 3, 5, 7

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

As we can see there are Prime Factors common to both numbers: 2, 3, 5

Now we need to multiply them to find GCF: 2 × 3 × 5 = 30

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 210 and 330? (The answer is: 30). Select the first number (e.g. '210') 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
19533015
1963302
1973301
19833066
1993301
20033010
2013303
2023302
2033301
2043306
2053305
2063302
2073303
2083302
20933011
21033030
2113301
2123302
2133303
2143302
2153305
2163306
2173301
2183302
2193303
220330110
2213301
2223306
2233301
2243302

FAQ

What is the Greatest common Divisor of 210 and 330?

GCF of 210 and 330 is 30

See Also