What is the Greatest Common Factor of 31739 and 31756?

Greatest common factor (GCF) of 31739 and 31756 is 17.

GCF(31739,31756) = 17

We will now calculate the prime factors of 31739 and 31756, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31739 and 31756.

How to find the GCF of 31739 and 31756?

We will first find the prime factorization of 31739 and 31756. After we will calculate the factors of 31739 and 31756 and find the biggest common factor number .

Step-1: Prime Factorization of 31739

Prime factors of 31739 are 17, 1867. Prime factorization of 31739 in exponential form is:

31739 = 17¹ × 1867¹

Step-2: Prime Factorization of 31756

Prime factors of 31756 are 2, 17, 467. Prime factorization of 31756 in exponential form is:

31756 = 2² × 17¹ × 467¹

Step-3: Factors of 31739

List of positive integer factors of 31739 that divides 31739 without a remainder.

1, 17, 1867

Step-4: Factors of 31756

List of positive integer factors of 31756 that divides 31739 without a remainder.

1, 2, 4, 17, 34, 68, 467, 934, 1868, 7939, 15878

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31739 and 31756. The biggest common factor number is the GCF number.
So the greatest common factor 31739 and 31756 is 17.

Also check out the Least Common Multiple of 31739 and 31756