What is the Greatest Common Factor of 7906 and 7910?

Greatest common factor (GCF) of 7906 and 7910 is 2.

GCF(7906,7910) = 2

We will now calculate the prime factors of 7906 and 7910, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7906 and 7910.

How to find the GCF of 7906 and 7910?

We will first find the prime factorization of 7906 and 7910. After we will calculate the factors of 7906 and 7910 and find the biggest common factor number .

Step-1: Prime Factorization of 7906

Prime factors of 7906 are 2, 59, 67. Prime factorization of 7906 in exponential form is:

7906 = 2¹ × 59¹ × 67¹

Step-2: Prime Factorization of 7910

Prime factors of 7910 are 2, 5, 7, 113. Prime factorization of 7910 in exponential form is:

7910 = 2¹ × 5¹ × 7¹ × 113¹

Step-3: Factors of 7906

List of positive integer factors of 7906 that divides 7906 without a remainder.

1, 2, 59, 67, 118, 134, 3953

Step-4: Factors of 7910

List of positive integer factors of 7910 that divides 7906 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7906 and 7910. The biggest common factor number is the GCF number.
So the greatest common factor 7906 and 7910 is 2.

Also check out the Least Common Multiple of 7906 and 7910