What is the Greatest Common Factor of 9919 and 9926?

Greatest common factor (GCF) of 9919 and 9926 is 7.

GCF(9919,9926) = 7

We will now calculate the prime factors of 9919 and 9926, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9919 and 9926.

How to find the GCF of 9919 and 9926?

We will first find the prime factorization of 9919 and 9926. After we will calculate the factors of 9919 and 9926 and find the biggest common factor number .

Step-1: Prime Factorization of 9919

Prime factors of 9919 are 7, 13, 109. Prime factorization of 9919 in exponential form is:

9919 = 7¹ × 13¹ × 109¹

Step-2: Prime Factorization of 9926

Prime factors of 9926 are 2, 7, 709. Prime factorization of 9926 in exponential form is:

9926 = 2¹ × 7¹ × 709¹

Step-3: Factors of 9919

List of positive integer factors of 9919 that divides 9919 without a remainder.

1, 7, 13, 91, 109, 763, 1417

Step-4: Factors of 9926

List of positive integer factors of 9926 that divides 9919 without a remainder.

1, 2, 7, 14, 709, 1418, 4963

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9919 and 9926. The biggest common factor number is the GCF number.
So the greatest common factor 9919 and 9926 is 7.

Also check out the Least Common Multiple of 9919 and 9926