What is the Greatest Common Factor of 71775 and 71779?

Greatest common factor (GCF) of 71775 and 71779 is 1.

GCF(71775,71779) = 1

We will now calculate the prime factors of 71775 and 71779, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71775 and 71779.

How to find the GCF of 71775 and 71779?

We will first find the prime factorization of 71775 and 71779. After we will calculate the factors of 71775 and 71779 and find the biggest common factor number .

Step-1: Prime Factorization of 71775

Prime factors of 71775 are 3, 5, 11, 29. Prime factorization of 71775 in exponential form is:

71775 = 3² × 5² × 11¹ × 29¹

Step-2: Prime Factorization of 71779

Prime factors of 71779 are 179, 401. Prime factorization of 71779 in exponential form is:

71779 = 179¹ × 401¹

Step-3: Factors of 71775

List of positive integer factors of 71775 that divides 71775 without a remainder.

1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 145, 165, 225, 261, 275, 319, 435, 495, 725, 825, 957, 1305, 1595, 2175, 2475, 2871, 4785, 6525, 7975, 14355, 23925

Step-4: Factors of 71779

List of positive integer factors of 71779 that divides 71775 without a remainder.

1, 179, 401

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71775 and 71779. The biggest common factor number is the GCF number.
So the greatest common factor 71775 and 71779 is 1.

Also check out the Least Common Multiple of 71775 and 71779