What is the Greatest Common Factor of 76505 and 76521?

Greatest common factor (GCF) of 76505 and 76521 is 1.

GCF(76505,76521) = 1

We will now calculate the prime factors of 76505 and 76521, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76505 and 76521.

How to find the GCF of 76505 and 76521?

We will first find the prime factorization of 76505 and 76521. After we will calculate the factors of 76505 and 76521 and find the biggest common factor number .

Step-1: Prime Factorization of 76505

Prime factors of 76505 are 5, 11, 13, 107. Prime factorization of 76505 in exponential form is:

76505 = 5¹ × 11¹ × 13¹ × 107¹

Step-2: Prime Factorization of 76521

Prime factors of 76521 are 3, 23, 1109. Prime factorization of 76521 in exponential form is:

76521 = 3¹ × 23¹ × 1109¹

Step-3: Factors of 76505

List of positive integer factors of 76505 that divides 76505 without a remainder.

1, 5, 11, 13, 55, 65, 107, 143, 535, 715, 1177, 1391, 5885, 6955, 15301

Step-4: Factors of 76521

List of positive integer factors of 76521 that divides 76505 without a remainder.

1, 3, 23, 69, 1109, 3327, 25507

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76505 and 76521. The biggest common factor number is the GCF number.
So the greatest common factor 76505 and 76521 is 1.

Also check out the Least Common Multiple of 76505 and 76521