What is the Greatest Common Factor of 7401 and 7421?

Greatest common factor (GCF) of 7401 and 7421 is 1.

GCF(7401,7421) = 1

We will now calculate the prime factors of 7401 and 7421, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7401 and 7421.

How to find the GCF of 7401 and 7421?

We will first find the prime factorization of 7401 and 7421. After we will calculate the factors of 7401 and 7421 and find the biggest common factor number .

Step-1: Prime Factorization of 7401

Prime factors of 7401 are 3, 2467. Prime factorization of 7401 in exponential form is:

7401 = 3¹ × 2467¹

Step-2: Prime Factorization of 7421

Prime factors of 7421 are 41, 181. Prime factorization of 7421 in exponential form is:

7421 = 41¹ × 181¹

Step-3: Factors of 7401

List of positive integer factors of 7401 that divides 7401 without a remainder.

1, 3, 2467

Step-4: Factors of 7421

List of positive integer factors of 7421 that divides 7401 without a remainder.

1, 41, 181

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7401 and 7421. The biggest common factor number is the GCF number.
So the greatest common factor 7401 and 7421 is 1.

Also check out the Least Common Multiple of 7401 and 7421