What is the Greatest Common Factor of 15831 and 15841?

Greatest common factor (GCF) of 15831 and 15841 is 1.

GCF(15831,15841) = 1

We will now calculate the prime factors of 15831 and 15841, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15831 and 15841.

How to find the GCF of 15831 and 15841?

We will first find the prime factorization of 15831 and 15841. After we will calculate the factors of 15831 and 15841 and find the biggest common factor number .

Step-1: Prime Factorization of 15831

Prime factors of 15831 are 3, 1759. Prime factorization of 15831 in exponential form is:

15831 = 3² × 1759¹

Step-2: Prime Factorization of 15841

Prime factors of 15841 are 7, 31, 73. Prime factorization of 15841 in exponential form is:

15841 = 7¹ × 31¹ × 73¹

Step-3: Factors of 15831

List of positive integer factors of 15831 that divides 15831 without a remainder.

1, 3, 9, 1759, 5277

Step-4: Factors of 15841

List of positive integer factors of 15841 that divides 15831 without a remainder.

1, 7, 31, 73, 217, 511, 2263

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15831 and 15841. The biggest common factor number is the GCF number.
So the greatest common factor 15831 and 15841 is 1.

Also check out the Least Common Multiple of 15831 and 15841