What is the Greatest Common Factor of 31436 and 31443?

Greatest common factor (GCF) of 31436 and 31443 is 1.

GCF(31436,31443) = 1

We will now calculate the prime factors of 31436 and 31443, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31436 and 31443.

How to find the GCF of 31436 and 31443?

We will first find the prime factorization of 31436 and 31443. After we will calculate the factors of 31436 and 31443 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 31443

Prime factors of 31443 are 3, 47, 223. Prime factorization of 31443 in exponential form is:

31443 = 3¹ × 47¹ × 223¹

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 31443

List of positive integer factors of 31443 that divides 31436 without a remainder.

1, 3, 47, 141, 223, 669, 10481

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31436 and 31443. The biggest common factor number is the GCF number.
So the greatest common factor 31436 and 31443 is 1.

Also check out the Least Common Multiple of 31436 and 31443