What is the Greatest Common Factor of 75755 and 75765?

Greatest common factor (GCF) of 75755 and 75765 is 5.

GCF(75755,75765) = 5

We will now calculate the prime factors of 75755 and 75765, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75755 and 75765.

How to find the GCF of 75755 and 75765?

We will first find the prime factorization of 75755 and 75765. After we will calculate the factors of 75755 and 75765 and find the biggest common factor number .

Step-1: Prime Factorization of 75755

Prime factors of 75755 are 5, 109, 139. Prime factorization of 75755 in exponential form is:

75755 = 5¹ × 109¹ × 139¹

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 75755

List of positive integer factors of 75755 that divides 75755 without a remainder.

1, 5, 109, 139, 545, 695, 15151

Step-4: Factors of 75765

List of positive integer factors of 75765 that divides 75755 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75755 and 75765. The biggest common factor number is the GCF number.
So the greatest common factor 75755 and 75765 is 5.

Also check out the Least Common Multiple of 75755 and 75765