What is the Greatest Common Factor of 75890 and 75909?

Greatest common factor (GCF) of 75890 and 75909 is 1.

GCF(75890,75909) = 1

We will now calculate the prime factors of 75890 and 75909, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75890 and 75909.

How to find the GCF of 75890 and 75909?

We will first find the prime factorization of 75890 and 75909. After we will calculate the factors of 75890 and 75909 and find the biggest common factor number .

Step-1: Prime Factorization of 75890

Prime factors of 75890 are 2, 5, 7589. Prime factorization of 75890 in exponential form is:

75890 = 2¹ × 5¹ × 7589¹

Step-2: Prime Factorization of 75909

Prime factors of 75909 are 3, 25303. Prime factorization of 75909 in exponential form is:

75909 = 3¹ × 25303¹

Step-3: Factors of 75890

List of positive integer factors of 75890 that divides 75890 without a remainder.

1, 2, 5, 10, 7589, 15178, 37945

Step-4: Factors of 75909

List of positive integer factors of 75909 that divides 75890 without a remainder.

1, 3, 25303

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75890 and 75909. The biggest common factor number is the GCF number.
So the greatest common factor 75890 and 75909 is 1.

Also check out the Least Common Multiple of 75890 and 75909