What is the Greatest Common Factor of 51509 and 51528?

Greatest common factor (GCF) of 51509 and 51528 is 19.

GCF(51509,51528) = 19

We will now calculate the prime factors of 51509 and 51528, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51509 and 51528.

How to find the GCF of 51509 and 51528?

We will first find the prime factorization of 51509 and 51528. After we will calculate the factors of 51509 and 51528 and find the biggest common factor number .

Step-1: Prime Factorization of 51509

Prime factors of 51509 are 19, 2711. Prime factorization of 51509 in exponential form is:

51509 = 19¹ × 2711¹

Step-2: Prime Factorization of 51528

Prime factors of 51528 are 2, 3, 19, 113. Prime factorization of 51528 in exponential form is:

51528 = 2³ × 3¹ × 19¹ × 113¹

Step-3: Factors of 51509

List of positive integer factors of 51509 that divides 51509 without a remainder.

1, 19, 2711

Step-4: Factors of 51528

List of positive integer factors of 51528 that divides 51509 without a remainder.

1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 113, 114, 152, 226, 228, 339, 452, 456, 678, 904, 1356, 2147, 2712, 4294, 6441, 8588, 12882, 17176, 25764

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51509 and 51528. The biggest common factor number is the GCF number.
So the greatest common factor 51509 and 51528 is 19.

Also check out the Least Common Multiple of 51509 and 51528