What is the Greatest Common Factor of 31724 and 31736?

Greatest common factor (GCF) of 31724 and 31736 is 4.

GCF(31724,31736) = 4

We will now calculate the prime factors of 31724 and 31736, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31724 and 31736.

How to find the GCF of 31724 and 31736?

We will first find the prime factorization of 31724 and 31736. After we will calculate the factors of 31724 and 31736 and find the biggest common factor number .

Step-1: Prime Factorization of 31724

Prime factors of 31724 are 2, 7, 11, 103. Prime factorization of 31724 in exponential form is:

31724 = 2² × 7¹ × 11¹ × 103¹

Step-2: Prime Factorization of 31736

Prime factors of 31736 are 2, 3967. Prime factorization of 31736 in exponential form is:

31736 = 2³ × 3967¹

Step-3: Factors of 31724

List of positive integer factors of 31724 that divides 31724 without a remainder.

1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 154, 206, 308, 412, 721, 1133, 1442, 2266, 2884, 4532, 7931, 15862

Step-4: Factors of 31736

List of positive integer factors of 31736 that divides 31724 without a remainder.

1, 2, 4, 8, 3967, 7934, 15868

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31724 and 31736. The biggest common factor number is the GCF number.
So the greatest common factor 31724 and 31736 is 4.

Also check out the Least Common Multiple of 31724 and 31736