What is the Greatest Common Factor of 7421 and 7434?

Greatest common factor (GCF) of 7421 and 7434 is 1.

GCF(7421,7434) = 1

We will now calculate the prime factors of 7421 and 7434, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7421 and 7434.

How to find the GCF of 7421 and 7434?

We will first find the prime factorization of 7421 and 7434. After we will calculate the factors of 7421 and 7434 and find the biggest common factor number .

Step-1: Prime Factorization of 7421

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

7421 = 41¹ × 181¹

Step-2: Prime Factorization of 7434

Prime factors of 7434 are 2, 3, 7, 59. Prime factorization of 7434 in exponential form is:

7434 = 2¹ × 3² × 7¹ × 59¹

Step-3: Factors of 7421

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

1, 41, 181

Step-4: Factors of 7434

List of positive integer factors of 7434 that divides 7421 without a remainder.

1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 3717

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7421 and 7434. The biggest common factor number is the GCF number.
So the greatest common factor 7421 and 7434 is 1.

Also check out the Least Common Multiple of 7421 and 7434