GCF for 540 and 306

"Greatest Common Factor" Calculator

Greatest Common Factor of

and

What is the Greatest common Divisor of 540 and 306?

Answer: GCF of 540 and 306 is 18

(Eighteen)

Finding GCF for 540 and 306 using all factors (divisors) listing

The first method to find GCF for numbers 540 and 306 is to list all factors for both numbers and pick the highest common one:

All factors of 540: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540

All factors of 306: 1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306

So the Greatest Common Factor for 540 and 306 is 18

Finding GCF for 540 and 306 by Prime Factorization

The second method to find GCF for numbers 540 and 306 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 540: 2, 2, 3, 3, 3, 5

All Prime Factors of 306: 2, 3, 3, 17

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

Now we need to multiply them to find GCF: 2 × 3 × 3 = 18

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What is the GCF of 540 and 306. Find the GCF (GCD) of 306 and 540 - the biggest number that can divide two integers.
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GCF Table

Number 1Number 2GCF
5253063
5263062
52730617
5283066
5293061
5303062
5313069
5323062
5333061
5343066
5353061
5363062
5373063
5383062
5393061
54030618
5413061
5423062
5433063
54430634
5453061
5463066
5473061
5483062
5493069
5503062
5513061
5523066
5533061
5543062

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 540 and 306? (The answer is: 18). Select the first number (e.g. '540') and the second number (e.g. '306'). 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

FAQ

What is the Greatest common Divisor of 540 and 306?

GCF of 540 and 306 is 18

See Also