What is the Greatest Common Factor of 31639 and 31656?

Greatest common factor (GCF) of 31639 and 31656 is 1.

GCF(31639,31656) = 1

We will now calculate the prime factors of 31639 and 31656, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31639 and 31656.

How to find the GCF of 31639 and 31656?

We will first find the prime factorization of 31639 and 31656. After we will calculate the factors of 31639 and 31656 and find the biggest common factor number .

Step-1: Prime Factorization of 31639

Prime factors of 31639 are 29, 1091. Prime factorization of 31639 in exponential form is:

31639 = 29¹ × 1091¹

Step-2: Prime Factorization of 31656

Prime factors of 31656 are 2, 3, 1319. Prime factorization of 31656 in exponential form is:

31656 = 2³ × 3¹ × 1319¹

Step-3: Factors of 31639

List of positive integer factors of 31639 that divides 31639 without a remainder.

1, 29, 1091

Step-4: Factors of 31656

List of positive integer factors of 31656 that divides 31639 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 1319, 2638, 3957, 5276, 7914, 10552, 15828

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31639 and 31656. The biggest common factor number is the GCF number.
So the greatest common factor 31639 and 31656 is 1.

Also check out the Least Common Multiple of 31639 and 31656