What is the Greatest Common Factor of 31236 and 31256?

Greatest common factor (GCF) of 31236 and 31256 is 4.

GCF(31236,31256) = 4

We will now calculate the prime factors of 31236 and 31256, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31236 and 31256.

How to find the GCF of 31236 and 31256?

We will first find the prime factorization of 31236 and 31256. After we will calculate the factors of 31236 and 31256 and find the biggest common factor number .

Step-1: Prime Factorization of 31236

Prime factors of 31236 are 2, 3, 19, 137. Prime factorization of 31236 in exponential form is:

31236 = 2² × 3¹ × 19¹ × 137¹

Step-2: Prime Factorization of 31256

Prime factors of 31256 are 2, 3907. Prime factorization of 31256 in exponential form is:

31256 = 2³ × 3907¹

Step-3: Factors of 31236

List of positive integer factors of 31236 that divides 31236 without a remainder.

1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 137, 228, 274, 411, 548, 822, 1644, 2603, 5206, 7809, 10412, 15618

Step-4: Factors of 31256

List of positive integer factors of 31256 that divides 31236 without a remainder.

1, 2, 4, 8, 3907, 7814, 15628

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31236 and 31256. The biggest common factor number is the GCF number.
So the greatest common factor 31236 and 31256 is 4.

Also check out the Least Common Multiple of 31236 and 31256