What is the Greatest Common Factor of 75985 and 75989?

Greatest common factor (GCF) of 75985 and 75989 is 1.

GCF(75985,75989) = 1

We will now calculate the prime factors of 75985 and 75989, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75985 and 75989.

How to find the GCF of 75985 and 75989?

We will first find the prime factorization of 75985 and 75989. After we will calculate the factors of 75985 and 75989 and find the biggest common factor number .

Step-1: Prime Factorization of 75985

Prime factors of 75985 are 5, 7, 13, 167. Prime factorization of 75985 in exponential form is:

75985 = 5¹ × 7¹ × 13¹ × 167¹

Step-2: Prime Factorization of 75989

Prime factors of 75989 are 75989. Prime factorization of 75989 in exponential form is:

75989 = 75989¹

Step-3: Factors of 75985

List of positive integer factors of 75985 that divides 75985 without a remainder.

1, 5, 7, 13, 35, 65, 91, 167, 455, 835, 1169, 2171, 5845, 10855, 15197

Step-4: Factors of 75989

List of positive integer factors of 75989 that divides 75985 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75985 and 75989. The biggest common factor number is the GCF number.
So the greatest common factor 75985 and 75989 is 1.

Also check out the Least Common Multiple of 75985 and 75989