What is the Greatest Common Factor of 31799 and 31815?

Greatest common factor (GCF) of 31799 and 31815 is 1.

GCF(31799,31815) = 1

We will now calculate the prime factors of 31799 and 31815, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31799 and 31815.

How to find the GCF of 31799 and 31815?

We will first find the prime factorization of 31799 and 31815. After we will calculate the factors of 31799 and 31815 and find the biggest common factor number .

Step-1: Prime Factorization of 31799

Prime factors of 31799 are 31799. Prime factorization of 31799 in exponential form is:

31799 = 31799¹

Step-2: Prime Factorization of 31815

Prime factors of 31815 are 3, 5, 7, 101. Prime factorization of 31815 in exponential form is:

31815 = 3² × 5¹ × 7¹ × 101¹

Step-3: Factors of 31799

List of positive integer factors of 31799 that divides 31799 without a remainder.

Step-4: Factors of 31815

List of positive integer factors of 31815 that divides 31799 without a remainder.

1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 101, 105, 303, 315, 505, 707, 909, 1515, 2121, 3535, 4545, 6363, 10605

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31799 and 31815. The biggest common factor number is the GCF number.
So the greatest common factor 31799 and 31815 is 1.

Also check out the Least Common Multiple of 31799 and 31815