What is the Greatest Common Factor of 76415 and 76430?

Greatest common factor (GCF) of 76415 and 76430 is 5.

GCF(76415,76430) = 5

We will now calculate the prime factors of 76415 and 76430, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76415 and 76430.

How to find the GCF of 76415 and 76430?

We will first find the prime factorization of 76415 and 76430. After we will calculate the factors of 76415 and 76430 and find the biggest common factor number .

Step-1: Prime Factorization of 76415

Prime factors of 76415 are 5, 17, 29, 31. Prime factorization of 76415 in exponential form is:

76415 = 5¹ × 17¹ × 29¹ × 31¹

Step-2: Prime Factorization of 76430

Prime factors of 76430 are 2, 5, 7643. Prime factorization of 76430 in exponential form is:

76430 = 2¹ × 5¹ × 7643¹

Step-3: Factors of 76415

List of positive integer factors of 76415 that divides 76415 without a remainder.

1, 5, 17, 29, 31, 85, 145, 155, 493, 527, 899, 2465, 2635, 4495, 15283

Step-4: Factors of 76430

List of positive integer factors of 76430 that divides 76415 without a remainder.

1, 2, 5, 10, 7643, 15286, 38215

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76415 and 76430. The biggest common factor number is the GCF number.
So the greatest common factor 76415 and 76430 is 5.

Also check out the Least Common Multiple of 76415 and 76430