What is the Greatest Common Factor of 31499 and 31518?

Greatest common factor (GCF) of 31499 and 31518 is 1.

GCF(31499,31518) = 1

We will now calculate the prime factors of 31499 and 31518, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31499 and 31518.

How to find the GCF of 31499 and 31518?

We will first find the prime factorization of 31499 and 31518. After we will calculate the factors of 31499 and 31518 and find the biggest common factor number .

Step-1: Prime Factorization of 31499

Prime factors of 31499 are 13, 2423. Prime factorization of 31499 in exponential form is:

31499 = 13¹ × 2423¹

Step-2: Prime Factorization of 31518

Prime factors of 31518 are 2, 3, 17, 103. Prime factorization of 31518 in exponential form is:

31518 = 2¹ × 3² × 17¹ × 103¹

Step-3: Factors of 31499

List of positive integer factors of 31499 that divides 31499 without a remainder.

1, 13, 2423

Step-4: Factors of 31518

List of positive integer factors of 31518 that divides 31499 without a remainder.

1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 103, 153, 206, 306, 309, 618, 927, 1751, 1854, 3502, 5253, 10506, 15759

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31499 and 31518. The biggest common factor number is the GCF number.
So the greatest common factor 31499 and 31518 is 1.

Also check out the Least Common Multiple of 31499 and 31518