What is the Greatest Common Factor of 76425 and 76443?

Greatest common factor (GCF) of 76425 and 76443 is 3.

GCF(76425,76443) = 3

We will now calculate the prime factors of 76425 and 76443, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76425 and 76443.

How to find the GCF of 76425 and 76443?

We will first find the prime factorization of 76425 and 76443. After we will calculate the factors of 76425 and 76443 and find the biggest common factor number .

Step-1: Prime Factorization of 76425

Prime factors of 76425 are 3, 5, 1019. Prime factorization of 76425 in exponential form is:

76425 = 3¹ × 5² × 1019¹

Step-2: Prime Factorization of 76443

Prime factors of 76443 are 3, 83, 307. Prime factorization of 76443 in exponential form is:

76443 = 3¹ × 83¹ × 307¹

Step-3: Factors of 76425

List of positive integer factors of 76425 that divides 76425 without a remainder.

1, 3, 5, 15, 25, 75, 1019, 3057, 5095, 15285, 25475

Step-4: Factors of 76443

List of positive integer factors of 76443 that divides 76425 without a remainder.

1, 3, 83, 249, 307, 921, 25481

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76425 and 76443. The biggest common factor number is the GCF number.
So the greatest common factor 76425 and 76443 is 3.

Also check out the Least Common Multiple of 76425 and 76443