GCF and LCM Calculator Logo

What is the Greatest Common Factor of 31623 and 31643?

Greatest common factor (GCF) of 31623 and 31643 is 1.

GCF(31623,31643) = 1

We will now calculate the prime factors of 31623 and 31643, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31623 and 31643.

GCF Calculator and
and

How to find the GCF of 31623 and 31643?

We will first find the prime factorization of 31623 and 31643. After we will calculate the factors of 31623 and 31643 and find the biggest common factor number .

Step-1: Prime Factorization of 31623

Prime factors of 31623 are 3, 83, 127. Prime factorization of 31623 in exponential form is:

31623 = 31 × 831 × 1271

Step-2: Prime Factorization of 31643

Prime factors of 31643 are 31643. Prime factorization of 31643 in exponential form is:

31643 = 316431

Step-3: Factors of 31623

List of positive integer factors of 31623 that divides 31623 without a remainder.

1, 3, 83, 127, 249, 381, 10541

Step-4: Factors of 31643

List of positive integer factors of 31643 that divides 31623 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31623 and 31643. The biggest common factor number is the GCF number.
So the greatest common factor 31623 and 31643 is 1.

Also check out the Least Common Multiple of 31623 and 31643