What is the Greatest Common Factor of 75747 and 75761?

Greatest common factor (GCF) of 75747 and 75761 is 7.

GCF(75747,75761) = 7

We will now calculate the prime factors of 75747 and 75761, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75747 and 75761.

How to find the GCF of 75747 and 75761?

We will first find the prime factorization of 75747 and 75761. After we will calculate the factors of 75747 and 75761 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 75761

Prime factors of 75761 are 7, 79, 137. Prime factorization of 75761 in exponential form is:

75761 = 7¹ × 79¹ × 137¹

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 75761

List of positive integer factors of 75761 that divides 75747 without a remainder.

1, 7, 79, 137, 553, 959, 10823

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75747 and 75761. The biggest common factor number is the GCF number.
So the greatest common factor 75747 and 75761 is 7.

Also check out the Least Common Multiple of 75747 and 75761