What is the Greatest Common Factor of 75747 and 75755?

Greatest common factor (GCF) of 75747 and 75755 is 1.

GCF(75747,75755) = 1

We will now calculate the prime factors of 75747 and 75755, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75747 and 75755.

How to find the GCF of 75747 and 75755?

We will first find the prime factorization of 75747 and 75755. After we will calculate the factors of 75747 and 75755 and find the biggest common factor number .

Step-1: Prime Factorization of 75747

Prime factors of 75747 are 3, 7, 3607. Prime factorization of 75747 in exponential form is:

75747 = 3¹ × 7¹ × 3607¹

Step-2: 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-3: Factors of 75747

List of positive integer factors of 75747 that divides 75747 without a remainder.

1, 3, 7, 21, 3607, 10821, 25249

Step-4: Factors of 75755

List of positive integer factors of 75755 that divides 75747 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75747 and 75755. The biggest common factor number is the GCF number.
So the greatest common factor 75747 and 75755 is 1.

Also check out the Least Common Multiple of 75747 and 75755