What is the Greatest Common Factor of 31724 and 31744?

Greatest common factor (GCF) of 31724 and 31744 is 4.

GCF(31724,31744) = 4

We will now calculate the prime factors of 31724 and 31744, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31724 and 31744.

How to find the GCF of 31724 and 31744?

We will first find the prime factorization of 31724 and 31744. After we will calculate the factors of 31724 and 31744 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 31744

Prime factors of 31744 are 2, 31. Prime factorization of 31744 in exponential form is:

31744 = 2¹⁰ × 31¹

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 31744

List of positive integer factors of 31744 that divides 31724 without a remainder.

1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 7936, 15872

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31724 and 31744. The biggest common factor number is the GCF number.
So the greatest common factor 31724 and 31744 is 4.

Also check out the Least Common Multiple of 31724 and 31744