What is the Greatest Common Factor of 67550 and 67555?

Greatest common factor (GCF) of 67550 and 67555 is 5.

GCF(67550,67555) = 5

We will now calculate the prime factors of 67550 and 67555, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67550 and 67555.

How to find the GCF of 67550 and 67555?

We will first find the prime factorization of 67550 and 67555. After we will calculate the factors of 67550 and 67555 and find the biggest common factor number .

Step-1: Prime Factorization of 67550

Prime factors of 67550 are 2, 5, 7, 193. Prime factorization of 67550 in exponential form is:

67550 = 2¹ × 5² × 7¹ × 193¹

Step-2: Prime Factorization of 67555

Prime factors of 67555 are 5, 59, 229. Prime factorization of 67555 in exponential form is:

67555 = 5¹ × 59¹ × 229¹

Step-3: Factors of 67550

List of positive integer factors of 67550 that divides 67550 without a remainder.

1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 193, 350, 386, 965, 1351, 1930, 2702, 4825, 6755, 9650, 13510, 33775

Step-4: Factors of 67555

List of positive integer factors of 67555 that divides 67550 without a remainder.

1, 5, 59, 229, 295, 1145, 13511

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67550 and 67555. The biggest common factor number is the GCF number.
So the greatest common factor 67550 and 67555 is 5.

Also check out the Least Common Multiple of 67550 and 67555