What is the Greatest Common Factor of 75561 and 75575?

Greatest common factor (GCF) of 75561 and 75575 is 1.

GCF(75561,75575) = 1

We will now calculate the prime factors of 75561 and 75575, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75561 and 75575.

How to find the GCF of 75561 and 75575?

We will first find the prime factorization of 75561 and 75575. After we will calculate the factors of 75561 and 75575 and find the biggest common factor number .

Step-1: Prime Factorization of 75561

Prime factors of 75561 are 3, 89, 283. Prime factorization of 75561 in exponential form is:

75561 = 3¹ × 89¹ × 283¹

Step-2: Prime Factorization of 75575

Prime factors of 75575 are 5, 3023. Prime factorization of 75575 in exponential form is:

75575 = 5² × 3023¹

Step-3: Factors of 75561

List of positive integer factors of 75561 that divides 75561 without a remainder.

1, 3, 89, 267, 283, 849, 25187

Step-4: Factors of 75575

List of positive integer factors of 75575 that divides 75561 without a remainder.

1, 5, 25, 3023, 15115

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75561 and 75575. The biggest common factor number is the GCF number.
So the greatest common factor 75561 and 75575 is 1.

Also check out the Least Common Multiple of 75561 and 75575