What is the Greatest Common Factor of 56781 and 56787?

Greatest common factor (GCF) of 56781 and 56787 is 3.

GCF(56781,56787) = 3

We will now calculate the prime factors of 56781 and 56787, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 56781 and 56787.

How to find the GCF of 56781 and 56787?

We will first find the prime factorization of 56781 and 56787. After we will calculate the factors of 56781 and 56787 and find the biggest common factor number .

Step-1: Prime Factorization of 56781

Prime factors of 56781 are 3, 701. Prime factorization of 56781 in exponential form is:

56781 = 3⁴ × 701¹

Step-2: Prime Factorization of 56787

Prime factors of 56787 are 3, 23, 823. Prime factorization of 56787 in exponential form is:

56787 = 3¹ × 23¹ × 823¹

Step-3: Factors of 56781

List of positive integer factors of 56781 that divides 56781 without a remainder.

1, 3, 9, 27, 81, 701, 2103, 6309, 18927

Step-4: Factors of 56787

List of positive integer factors of 56787 that divides 56781 without a remainder.

1, 3, 23, 69, 823, 2469, 18929

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 56781 and 56787. The biggest common factor number is the GCF number.
So the greatest common factor 56781 and 56787 is 3.

Also check out the Least Common Multiple of 56781 and 56787