What is the Greatest Common Factor of 75745 and 75765?

Greatest common factor (GCF) of 75745 and 75765 is 5.

GCF(75745,75765) = 5

We will now calculate the prime factors of 75745 and 75765, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75745 and 75765.

How to find the GCF of 75745 and 75765?

We will first find the prime factorization of 75745 and 75765. After we will calculate the factors of 75745 and 75765 and find the biggest common factor number .

Step-1: Prime Factorization of 75745

Prime factors of 75745 are 5, 15149. Prime factorization of 75745 in exponential form is:

75745 = 5¹ × 15149¹

Step-2: Prime Factorization of 75765

Prime factors of 75765 are 3, 5, 5051. Prime factorization of 75765 in exponential form is:

75765 = 3¹ × 5¹ × 5051¹

Step-3: Factors of 75745

List of positive integer factors of 75745 that divides 75745 without a remainder.

1, 5, 15149

Step-4: Factors of 75765

List of positive integer factors of 75765 that divides 75745 without a remainder.

1, 3, 5, 15, 5051, 15153, 25255

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75745 and 75765. The biggest common factor number is the GCF number.
So the greatest common factor 75745 and 75765 is 5.

Also check out the Least Common Multiple of 75745 and 75765