What is the Greatest Common Factor of 15902 and 15910?

Greatest common factor (GCF) of 15902 and 15910 is 2.

GCF(15902,15910) = 2

We will now calculate the prime factors of 15902 and 15910, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15902 and 15910.

How to find the GCF of 15902 and 15910?

We will first find the prime factorization of 15902 and 15910. After we will calculate the factors of 15902 and 15910 and find the biggest common factor number .

Step-1: Prime Factorization of 15902

Prime factors of 15902 are 2, 7951. Prime factorization of 15902 in exponential form is:

15902 = 2¹ × 7951¹

Step-2: Prime Factorization of 15910

Prime factors of 15910 are 2, 5, 37, 43. Prime factorization of 15910 in exponential form is:

15910 = 2¹ × 5¹ × 37¹ × 43¹

Step-3: Factors of 15902

List of positive integer factors of 15902 that divides 15902 without a remainder.

1, 2, 7951

Step-4: Factors of 15910

List of positive integer factors of 15910 that divides 15902 without a remainder.

1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 1591, 3182, 7955

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15902 and 15910. The biggest common factor number is the GCF number.
So the greatest common factor 15902 and 15910 is 2.

Also check out the Least Common Multiple of 15902 and 15910