What is the Greatest Common Factor of 31657 and 31668?

Greatest common factor (GCF) of 31657 and 31668 is 1.

GCF(31657,31668) = 1

We will now calculate the prime factors of 31657 and 31668, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31657 and 31668.

How to find the GCF of 31657 and 31668?

We will first find the prime factorization of 31657 and 31668. After we will calculate the factors of 31657 and 31668 and find the biggest common factor number .

Step-1: Prime Factorization of 31657

Prime factors of 31657 are 31657. Prime factorization of 31657 in exponential form is:

31657 = 31657¹

Step-2: Prime Factorization of 31668

Prime factors of 31668 are 2, 3, 7, 13, 29. Prime factorization of 31668 in exponential form is:

31668 = 2² × 3¹ × 7¹ × 13¹ × 29¹

Step-3: Factors of 31657

List of positive integer factors of 31657 that divides 31657 without a remainder.

Step-4: Factors of 31668

List of positive integer factors of 31668 that divides 31657 without a remainder.

1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 52, 58, 78, 84, 87, 91, 116, 156, 174, 182, 203, 273, 348, 364, 377, 406, 546, 609, 754, 812, 1092, 1131, 1218, 1508, 2262, 2436, 2639, 4524, 5278, 7917, 10556, 15834

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31657 and 31668. The biggest common factor number is the GCF number.
So the greatest common factor 31657 and 31668 is 1.

Also check out the Least Common Multiple of 31657 and 31668