What is the Greatest Common Factor of 15907 and 15912?

Greatest common factor (GCF) of 15907 and 15912 is 1.

GCF(15907,15912) = 1

We will now calculate the prime factors of 15907 and 15912, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15907 and 15912.

How to find the GCF of 15907 and 15912?

We will first find the prime factorization of 15907 and 15912. After we will calculate the factors of 15907 and 15912 and find the biggest common factor number .

Step-1: Prime Factorization of 15907

Prime factors of 15907 are 15907. Prime factorization of 15907 in exponential form is:

15907 = 15907¹

Step-2: Prime Factorization of 15912

Prime factors of 15912 are 2, 3, 13, 17. Prime factorization of 15912 in exponential form is:

15912 = 2³ × 3² × 13¹ × 17¹

Step-3: Factors of 15907

List of positive integer factors of 15907 that divides 15907 without a remainder.

Step-4: Factors of 15912

List of positive integer factors of 15912 that divides 15907 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15907 and 15912. The biggest common factor number is the GCF number.
So the greatest common factor 15907 and 15912 is 1.

Also check out the Least Common Multiple of 15907 and 15912