GCF and LCM Calculator Logo

What is the Greatest Common Factor of 31436 and 31456?

Greatest common factor (GCF) of 31436 and 31456 is 4.

GCF(31436,31456) = 4

We will now calculate the prime factors of 31436 and 31456, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31436 and 31456.

GCF Calculator and
and

How to find the GCF of 31436 and 31456?

We will first find the prime factorization of 31436 and 31456. After we will calculate the factors of 31436 and 31456 and find the biggest common factor number .

Step-1: Prime Factorization of 31436

Prime factors of 31436 are 2, 29, 271. Prime factorization of 31436 in exponential form is:

31436 = 22 × 291 × 2711

Step-2: Prime Factorization of 31456

Prime factors of 31456 are 2, 983. Prime factorization of 31456 in exponential form is:

31456 = 25 × 9831

Step-3: Factors of 31436

List of positive integer factors of 31436 that divides 31436 without a remainder.

1, 2, 4, 29, 58, 116, 271, 542, 1084, 7859, 15718

Step-4: Factors of 31456

List of positive integer factors of 31456 that divides 31436 without a remainder.

1, 2, 4, 8, 16, 32, 983, 1966, 3932, 7864, 15728

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31436 and 31456. The biggest common factor number is the GCF number.
So the greatest common factor 31436 and 31456 is 4.

Also check out the Least Common Multiple of 31436 and 31456