What is the Greatest Common Factor of 50421 and 50439?

Greatest common factor (GCF) of 50421 and 50439 is 3.

GCF(50421,50439) = 3

We will now calculate the prime factors of 50421 and 50439, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 50421 and 50439.

How to find the GCF of 50421 and 50439?

We will first find the prime factorization of 50421 and 50439. After we will calculate the factors of 50421 and 50439 and find the biggest common factor number .

Step-1: Prime Factorization of 50421

Prime factors of 50421 are 3, 7. Prime factorization of 50421 in exponential form is:

50421 = 3¹ × 7⁵

Step-2: Prime Factorization of 50439

Prime factors of 50439 are 3, 17, 23, 43. Prime factorization of 50439 in exponential form is:

50439 = 3¹ × 17¹ × 23¹ × 43¹

Step-3: Factors of 50421

List of positive integer factors of 50421 that divides 50421 without a remainder.

1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 16807

Step-4: Factors of 50439

List of positive integer factors of 50439 that divides 50421 without a remainder.

1, 3, 17, 23, 43, 51, 69, 129, 391, 731, 989, 1173, 2193, 2967, 16813

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 50421 and 50439. The biggest common factor number is the GCF number.
So the greatest common factor 50421 and 50439 is 3.

Also check out the Least Common Multiple of 50421 and 50439