What is the Greatest Common Factor of 51945 and 51951?

Greatest common factor (GCF) of 51945 and 51951 is 3.

GCF(51945,51951) = 3

We will now calculate the prime factors of 51945 and 51951, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51945 and 51951.

How to find the GCF of 51945 and 51951?

We will first find the prime factorization of 51945 and 51951. After we will calculate the factors of 51945 and 51951 and find the biggest common factor number .

Step-1: Prime Factorization of 51945

Prime factors of 51945 are 3, 5, 3463. Prime factorization of 51945 in exponential form is:

51945 = 3¹ × 5¹ × 3463¹

Step-2: Prime Factorization of 51951

Prime factors of 51951 are 3, 17317. Prime factorization of 51951 in exponential form is:

51951 = 3¹ × 17317¹

Step-3: Factors of 51945

List of positive integer factors of 51945 that divides 51945 without a remainder.

1, 3, 5, 15, 3463, 10389, 17315

Step-4: Factors of 51951

List of positive integer factors of 51951 that divides 51945 without a remainder.

1, 3, 17317

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51945 and 51951. The biggest common factor number is the GCF number.
So the greatest common factor 51945 and 51951 is 3.

Also check out the Least Common Multiple of 51945 and 51951