What is the Greatest Common Factor of 56405 and 56416?

Greatest common factor (GCF) of 56405 and 56416 is 1.

GCF(56405,56416) = 1

We will now calculate the prime factors of 56405 and 56416, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 56405 and 56416.

How to find the GCF of 56405 and 56416?

We will first find the prime factorization of 56405 and 56416. After we will calculate the factors of 56405 and 56416 and find the biggest common factor number .

Step-1: Prime Factorization of 56405

Prime factors of 56405 are 5, 29, 389. Prime factorization of 56405 in exponential form is:

56405 = 5¹ × 29¹ × 389¹

Step-2: Prime Factorization of 56416

Prime factors of 56416 are 2, 41, 43. Prime factorization of 56416 in exponential form is:

56416 = 2⁵ × 41¹ × 43¹

Step-3: Factors of 56405

List of positive integer factors of 56405 that divides 56405 without a remainder.

1, 5, 29, 145, 389, 1945, 11281

Step-4: Factors of 56416

List of positive integer factors of 56416 that divides 56405 without a remainder.

1, 2, 4, 8, 16, 32, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1312, 1376, 1763, 3526, 7052, 14104, 28208

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 56405 and 56416. The biggest common factor number is the GCF number.
So the greatest common factor 56405 and 56416 is 1.

Also check out the Least Common Multiple of 56405 and 56416