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What is the Greatest Common Factor of 28684 and 28690?

Greatest common factor (GCF) of 28684 and 28690 is 2.

GCF(28684,28690) = 2

We will now calculate the prime factors of 28684 and 28690, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28684 and 28690.

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How to find the GCF of 28684 and 28690?

We will first find the prime factorization of 28684 and 28690. After we will calculate the factors of 28684 and 28690 and find the biggest common factor number .

Step-1: Prime Factorization of 28684

Prime factors of 28684 are 2, 71, 101. Prime factorization of 28684 in exponential form is:

28684 = 22 × 711 × 1011

Step-2: Prime Factorization of 28690

Prime factors of 28690 are 2, 5, 19, 151. Prime factorization of 28690 in exponential form is:

28690 = 21 × 51 × 191 × 1511

Step-3: Factors of 28684

List of positive integer factors of 28684 that divides 28684 without a remainder.

1, 2, 4, 71, 101, 142, 202, 284, 404, 7171, 14342

Step-4: Factors of 28690

List of positive integer factors of 28690 that divides 28684 without a remainder.

1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 755, 1510, 2869, 5738, 14345

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28684 and 28690. The biggest common factor number is the GCF number.
So the greatest common factor 28684 and 28690 is 2.

Also check out the Least Common Multiple of 28684 and 28690