What is the Greatest Common Factor of 51623 and 51636?

Greatest common factor (GCF) of 51623 and 51636 is 13.

GCF(51623,51636) = 13

We will now calculate the prime factors of 51623 and 51636, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51623 and 51636.

How to find the GCF of 51623 and 51636?

We will first find the prime factorization of 51623 and 51636. After we will calculate the factors of 51623 and 51636 and find the biggest common factor number .

Step-1: Prime Factorization of 51623

Prime factors of 51623 are 11, 13, 19. Prime factorization of 51623 in exponential form is:

51623 = 11¹ × 13¹ × 19²

Step-2: Prime Factorization of 51636

Prime factors of 51636 are 2, 3, 13, 331. Prime factorization of 51636 in exponential form is:

51636 = 2² × 3¹ × 13¹ × 331¹

Step-3: Factors of 51623

List of positive integer factors of 51623 that divides 51623 without a remainder.

1, 11, 13, 19, 143, 209, 247, 361, 2717, 3971, 4693

Step-4: Factors of 51636

List of positive integer factors of 51636 that divides 51623 without a remainder.

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 331, 662, 993, 1324, 1986, 3972, 4303, 8606, 12909, 17212, 25818

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51623 and 51636. The biggest common factor number is the GCF number.
So the greatest common factor 51623 and 51636 is 13.

Also check out the Least Common Multiple of 51623 and 51636