GCF and LCM Calculator Logo

What is the Greatest Common Factor of 5811 and 5815?

Greatest common factor (GCF) of 5811 and 5815 is 1.

GCF(5811,5815) = 1

We will now calculate the prime factors of 5811 and 5815, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 5811 and 5815.

GCF Calculator and
and

How to find the GCF of 5811 and 5815?

We will first find the prime factorization of 5811 and 5815. After we will calculate the factors of 5811 and 5815 and find the biggest common factor number .

Step-1: Prime Factorization of 5811

Prime factors of 5811 are 3, 13, 149. Prime factorization of 5811 in exponential form is:

5811 = 31 × 131 × 1491

Step-2: Prime Factorization of 5815

Prime factors of 5815 are 5, 1163. Prime factorization of 5815 in exponential form is:

5815 = 51 × 11631

Step-3: Factors of 5811

List of positive integer factors of 5811 that divides 5811 without a remainder.

1, 3, 13, 39, 149, 447, 1937

Step-4: Factors of 5815

List of positive integer factors of 5815 that divides 5811 without a remainder.

1, 5, 1163

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 5811 and 5815. The biggest common factor number is the GCF number.
So the greatest common factor 5811 and 5815 is 1.

Also check out the Least Common Multiple of 5811 and 5815