GCF and LCM Calculator Logo

What is the Greatest Common Factor of 31493 and 31506?

Greatest common factor (GCF) of 31493 and 31506 is 1.

GCF(31493,31506) = 1

We will now calculate the prime factors of 31493 and 31506, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31493 and 31506.

GCF Calculator and
and

How to find the GCF of 31493 and 31506?

We will first find the prime factorization of 31493 and 31506. After we will calculate the factors of 31493 and 31506 and find the biggest common factor number .

Step-1: Prime Factorization of 31493

Prime factors of 31493 are 7, 11, 409. Prime factorization of 31493 in exponential form is:

31493 = 71 × 111 × 4091

Step-2: Prime Factorization of 31506

Prime factors of 31506 are 2, 3, 59, 89. Prime factorization of 31506 in exponential form is:

31506 = 21 × 31 × 591 × 891

Step-3: Factors of 31493

List of positive integer factors of 31493 that divides 31493 without a remainder.

1, 7, 11, 77, 409, 2863, 4499

Step-4: Factors of 31506

List of positive integer factors of 31506 that divides 31493 without a remainder.

1, 2, 3, 6, 59, 89, 118, 177, 178, 267, 354, 534, 5251, 10502, 15753

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31493 and 31506. The biggest common factor number is the GCF number.
So the greatest common factor 31493 and 31506 is 1.

Also check out the Least Common Multiple of 31493 and 31506