What is the Greatest Common Factor of 27670 and 27684?

Greatest common factor (GCF) of 27670 and 27684 is 2.

GCF(27670,27684) = 2

We will now calculate the prime factors of 27670 and 27684, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27670 and 27684.

How to find the GCF of 27670 and 27684?

We will first find the prime factorization of 27670 and 27684. After we will calculate the factors of 27670 and 27684 and find the biggest common factor number .

Step-1: Prime Factorization of 27670

Prime factors of 27670 are 2, 5, 2767. Prime factorization of 27670 in exponential form is:

27670 = 2¹ × 5¹ × 2767¹

Step-2: Prime Factorization of 27684

Prime factors of 27684 are 2, 3, 769. Prime factorization of 27684 in exponential form is:

27684 = 2² × 3² × 769¹

Step-3: Factors of 27670

List of positive integer factors of 27670 that divides 27670 without a remainder.

1, 2, 5, 10, 2767, 5534, 13835

Step-4: Factors of 27684

List of positive integer factors of 27684 that divides 27670 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 769, 1538, 2307, 3076, 4614, 6921, 9228, 13842

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27670 and 27684. The biggest common factor number is the GCF number.
So the greatest common factor 27670 and 27684 is 2.

Also check out the Least Common Multiple of 27670 and 27684