What is the Greatest Common Factor of 68731 and 68744?

Greatest common factor (GCF) of 68731 and 68744 is 13.

GCF(68731,68744) = 13

We will now calculate the prime factors of 68731 and 68744, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68731 and 68744.

How to find the GCF of 68731 and 68744?

We will first find the prime factorization of 68731 and 68744. After we will calculate the factors of 68731 and 68744 and find the biggest common factor number .

Step-1: Prime Factorization of 68731

Prime factors of 68731 are 13, 17, 311. Prime factorization of 68731 in exponential form is:

68731 = 13¹ × 17¹ × 311¹

Step-2: Prime Factorization of 68744

Prime factors of 68744 are 2, 13, 661. Prime factorization of 68744 in exponential form is:

68744 = 2³ × 13¹ × 661¹

Step-3: Factors of 68731

List of positive integer factors of 68731 that divides 68731 without a remainder.

1, 13, 17, 221, 311, 4043, 5287

Step-4: Factors of 68744

List of positive integer factors of 68744 that divides 68731 without a remainder.

1, 2, 4, 8, 13, 26, 52, 104, 661, 1322, 2644, 5288, 8593, 17186, 34372

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68731 and 68744. The biggest common factor number is the GCF number.
So the greatest common factor 68731 and 68744 is 13.

Also check out the Least Common Multiple of 68731 and 68744