What is the Greatest Common Factor of 51213 and 51228?

Greatest common factor (GCF) of 51213 and 51228 is 3.

GCF(51213,51228) = 3

We will now calculate the prime factors of 51213 and 51228, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51213 and 51228.

How to find the GCF of 51213 and 51228?

We will first find the prime factorization of 51213 and 51228. After we will calculate the factors of 51213 and 51228 and find the biggest common factor number .

Step-1: Prime Factorization of 51213

Prime factors of 51213 are 3, 43, 397. Prime factorization of 51213 in exponential form is:

51213 = 3¹ × 43¹ × 397¹

Step-2: Prime Factorization of 51228

Prime factors of 51228 are 2, 3, 1423. Prime factorization of 51228 in exponential form is:

51228 = 2² × 3² × 1423¹

Step-3: Factors of 51213

List of positive integer factors of 51213 that divides 51213 without a remainder.

1, 3, 43, 129, 397, 1191, 17071

Step-4: Factors of 51228

List of positive integer factors of 51228 that divides 51213 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 1423, 2846, 4269, 5692, 8538, 12807, 17076, 25614

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51213 and 51228. The biggest common factor number is the GCF number.
So the greatest common factor 51213 and 51228 is 3.

Also check out the Least Common Multiple of 51213 and 51228