What is the Greatest Common Factor of 75770 and 75779?

Greatest common factor (GCF) of 75770 and 75779 is 1.

GCF(75770,75779) = 1

We will now calculate the prime factors of 75770 and 75779, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75770 and 75779.

How to find the GCF of 75770 and 75779?

We will first find the prime factorization of 75770 and 75779. After we will calculate the factors of 75770 and 75779 and find the biggest common factor number .

Step-1: Prime Factorization of 75770

Prime factors of 75770 are 2, 5, 7577. Prime factorization of 75770 in exponential form is:

75770 = 2¹ × 5¹ × 7577¹

Step-2: Prime Factorization of 75779

Prime factors of 75779 are 11, 83. Prime factorization of 75779 in exponential form is:

75779 = 11¹ × 83²

Step-3: Factors of 75770

List of positive integer factors of 75770 that divides 75770 without a remainder.

1, 2, 5, 10, 7577, 15154, 37885

Step-4: Factors of 75779

List of positive integer factors of 75779 that divides 75770 without a remainder.

1, 11, 83, 913, 6889

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75770 and 75779. The biggest common factor number is the GCF number.
So the greatest common factor 75770 and 75779 is 1.

Also check out the Least Common Multiple of 75770 and 75779