What is the Greatest Common Factor of 51261 and 51268?

Greatest common factor (GCF) of 51261 and 51268 is 7.

GCF(51261,51268) = 7

We will now calculate the prime factors of 51261 and 51268, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51261 and 51268.

How to find the GCF of 51261 and 51268?

We will first find the prime factorization of 51261 and 51268. After we will calculate the factors of 51261 and 51268 and find the biggest common factor number .

Step-1: Prime Factorization of 51261

Prime factors of 51261 are 3, 7, 2441. Prime factorization of 51261 in exponential form is:

51261 = 3¹ × 7¹ × 2441¹

Step-2: Prime Factorization of 51268

Prime factors of 51268 are 2, 7, 1831. Prime factorization of 51268 in exponential form is:

51268 = 2² × 7¹ × 1831¹

Step-3: Factors of 51261

List of positive integer factors of 51261 that divides 51261 without a remainder.

1, 3, 7, 21, 2441, 7323, 17087

Step-4: Factors of 51268

List of positive integer factors of 51268 that divides 51261 without a remainder.

1, 2, 4, 7, 14, 28, 1831, 3662, 7324, 12817, 25634

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51261 and 51268. The biggest common factor number is the GCF number.
So the greatest common factor 51261 and 51268 is 7.

Also check out the Least Common Multiple of 51261 and 51268