What is the Greatest Common Factor of 2421 and 2432?

Greatest common factor (GCF) of 2421 and 2432 is 1.

GCF(2421,2432) = 1

We will now calculate the prime factors of 2421 and 2432, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2421 and 2432.

How to find the GCF of 2421 and 2432?

We will first find the prime factorization of 2421 and 2432. After we will calculate the factors of 2421 and 2432 and find the biggest common factor number .

Step-1: Prime Factorization of 2421

Prime factors of 2421 are 3, 269. Prime factorization of 2421 in exponential form is:

2421 = 3² × 269¹

Step-2: Prime Factorization of 2432

Prime factors of 2432 are 2, 19. Prime factorization of 2432 in exponential form is:

2432 = 2⁷ × 19¹

Step-3: Factors of 2421

List of positive integer factors of 2421 that divides 2421 without a remainder.

1, 3, 9, 269, 807

Step-4: Factors of 2432

List of positive integer factors of 2432 that divides 2421 without a remainder.

1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2421 and 2432. The biggest common factor number is the GCF number.
So the greatest common factor 2421 and 2432 is 1.

Also check out the Least Common Multiple of 2421 and 2432