What is the Greatest Common Factor of 56385 and 56405?

Greatest common factor (GCF) of 56385 and 56405 is 5.

GCF(56385,56405) = 5

We will now calculate the prime factors of 56385 and 56405, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 56385 and 56405.

How to find the GCF of 56385 and 56405?

We will first find the prime factorization of 56385 and 56405. After we will calculate the factors of 56385 and 56405 and find the biggest common factor number .

Step-1: Prime Factorization of 56385

Prime factors of 56385 are 3, 5, 7, 179. Prime factorization of 56385 in exponential form is:

56385 = 3² × 5¹ × 7¹ × 179¹

Step-2: 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-3: Factors of 56385

List of positive integer factors of 56385 that divides 56385 without a remainder.

1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 179, 315, 537, 895, 1253, 1611, 2685, 3759, 6265, 8055, 11277, 18795

Step-4: Factors of 56405

List of positive integer factors of 56405 that divides 56385 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 56385 and 56405. The biggest common factor number is the GCF number.
So the greatest common factor 56385 and 56405 is 5.

Also check out the Least Common Multiple of 56385 and 56405