What is the Greatest Common Factor of 76530 and 76550?

Greatest common factor (GCF) of 76530 and 76550 is 10.

GCF(76530,76550) = 10

We will now calculate the prime factors of 76530 and 76550, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76530 and 76550.

How to find the GCF of 76530 and 76550?

We will first find the prime factorization of 76530 and 76550. After we will calculate the factors of 76530 and 76550 and find the biggest common factor number .

Step-1: Prime Factorization of 76530

Prime factors of 76530 are 2, 3, 5, 2551. Prime factorization of 76530 in exponential form is:

76530 = 2¹ × 3¹ × 5¹ × 2551¹

Step-2: Prime Factorization of 76550

Prime factors of 76550 are 2, 5, 1531. Prime factorization of 76550 in exponential form is:

76550 = 2¹ × 5² × 1531¹

Step-3: Factors of 76530

List of positive integer factors of 76530 that divides 76530 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2551, 5102, 7653, 12755, 15306, 25510, 38265

Step-4: Factors of 76550

List of positive integer factors of 76550 that divides 76530 without a remainder.

1, 2, 5, 10, 25, 50, 1531, 3062, 7655, 15310, 38275

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76530 and 76550. The biggest common factor number is the GCF number.
So the greatest common factor 76530 and 76550 is 10.

Also check out the Least Common Multiple of 76530 and 76550