What is the Greatest Common Factor of 56574 and 56581?

Greatest common factor (GCF) of 56574 and 56581 is 7.

GCF(56574,56581) = 7

We will now calculate the prime factors of 56574 and 56581, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 56574 and 56581.

How to find the GCF of 56574 and 56581?

We will first find the prime factorization of 56574 and 56581. After we will calculate the factors of 56574 and 56581 and find the biggest common factor number .

Step-1: Prime Factorization of 56574

Prime factors of 56574 are 2, 3, 7, 449. Prime factorization of 56574 in exponential form is:

56574 = 2¹ × 3² × 7¹ × 449¹

Step-2: Prime Factorization of 56581

Prime factors of 56581 are 7, 59, 137. Prime factorization of 56581 in exponential form is:

56581 = 7¹ × 59¹ × 137¹

Step-3: Factors of 56574

List of positive integer factors of 56574 that divides 56574 without a remainder.

1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 449, 898, 1347, 2694, 3143, 4041, 6286, 8082, 9429, 18858, 28287

Step-4: Factors of 56581

List of positive integer factors of 56581 that divides 56574 without a remainder.

1, 7, 59, 137, 413, 959, 8083

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 56574 and 56581. The biggest common factor number is the GCF number.
So the greatest common factor 56574 and 56581 is 7.

Also check out the Least Common Multiple of 56574 and 56581