GCF for 204 and 340

"Greatest Common Factor" Calculator

Greatest Common Factor of

and

What is the Greatest common Divisor of 204 and 340?

Answer: GCF of 204 and 340 is 68

(Sixty-eight)

Finding GCF for 204 and 340 using all factors (divisors) listing

The first method to find GCF for numbers 204 and 340 is to list all factors for both numbers and pick the highest common one:

All factors of 204: 1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204

All factors of 340: 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340

So the Greatest Common Factor for 204 and 340 is 68

Finding GCF for 204 and 340 by Prime Factorization

The second method to find GCF for numbers 204 and 340 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 204: 2, 2, 3, 17

All Prime Factors of 340: 2, 2, 5, 17

As we can see there are Prime Factors common to both numbers: 2, 2, 17

Now we need to multiply them to find GCF: 2 × 2 × 17 = 68

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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 204 and 340? (The answer is: 68). Select the first number (e.g. '204') and the second number (e.g. '340'). 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
1893401
19034010
1913401
1923404
1933401
1943402
1953405
1963404
1973401
1983402
1993401
20034020
2013401
2023402
2033401
20434068
2053405
2063402
2073401
2083404
2093401
21034010
2113401
2123404
2133401
2143402
2153405
2163404
2173401
2183402

FAQ

What is the Greatest common Divisor of 204 and 340?

GCF of 204 and 340 is 68

See Also