What is the Greatest Common Factor of 74775 and 74789?

Greatest common factor (GCF) of 74775 and 74789 is 1.

GCF(74775,74789) = 1

We will now calculate the prime factors of 74775 and 74789, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74775 and 74789.

How to find the GCF of 74775 and 74789?

We will first find the prime factorization of 74775 and 74789. After we will calculate the factors of 74775 and 74789 and find the biggest common factor number .

Step-1: Prime Factorization of 74775

Prime factors of 74775 are 3, 5, 997. Prime factorization of 74775 in exponential form is:

74775 = 3¹ × 5² × 997¹

Step-2: Prime Factorization of 74789

Prime factors of 74789 are 11, 13, 523. Prime factorization of 74789 in exponential form is:

74789 = 11¹ × 13¹ × 523¹

Step-3: Factors of 74775

List of positive integer factors of 74775 that divides 74775 without a remainder.

1, 3, 5, 15, 25, 75, 997, 2991, 4985, 14955, 24925

Step-4: Factors of 74789

List of positive integer factors of 74789 that divides 74775 without a remainder.

1, 11, 13, 143, 523, 5753, 6799

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74775 and 74789. The biggest common factor number is the GCF number.
So the greatest common factor 74775 and 74789 is 1.

Also check out the Least Common Multiple of 74775 and 74789