What is the Greatest Common Factor of 75665 and 75681?

Greatest common factor (GCF) of 75665 and 75681 is 1.

GCF(75665,75681) = 1

We will now calculate the prime factors of 75665 and 75681, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75665 and 75681.

How to find the GCF of 75665 and 75681?

We will first find the prime factorization of 75665 and 75681. After we will calculate the factors of 75665 and 75681 and find the biggest common factor number .

Step-1: Prime Factorization of 75665

Prime factors of 75665 are 5, 37, 409. Prime factorization of 75665 in exponential form is:

75665 = 5¹ × 37¹ × 409¹

Step-2: Prime Factorization of 75681

Prime factors of 75681 are 3, 2803. Prime factorization of 75681 in exponential form is:

75681 = 3³ × 2803¹

Step-3: Factors of 75665

List of positive integer factors of 75665 that divides 75665 without a remainder.

1, 5, 37, 185, 409, 2045, 15133

Step-4: Factors of 75681

List of positive integer factors of 75681 that divides 75665 without a remainder.

1, 3, 9, 27, 2803, 8409, 25227

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75665 and 75681. The biggest common factor number is the GCF number.
So the greatest common factor 75665 and 75681 is 1.

Also check out the Least Common Multiple of 75665 and 75681