What is the Greatest Common Factor of 74773 and 74780?

Greatest common factor (GCF) of 74773 and 74780 is 1.

GCF(74773,74780) = 1

We will now calculate the prime factors of 74773 and 74780, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74773 and 74780.

How to find the GCF of 74773 and 74780?

We will first find the prime factorization of 74773 and 74780. After we will calculate the factors of 74773 and 74780 and find the biggest common factor number .

Step-1: Prime Factorization of 74773

Prime factors of 74773 are 23, 3251. Prime factorization of 74773 in exponential form is:

74773 = 23¹ × 3251¹

Step-2: Prime Factorization of 74780

Prime factors of 74780 are 2, 5, 3739. Prime factorization of 74780 in exponential form is:

74780 = 2² × 5¹ × 3739¹

Step-3: Factors of 74773

List of positive integer factors of 74773 that divides 74773 without a remainder.

1, 23, 3251

Step-4: Factors of 74780

List of positive integer factors of 74780 that divides 74773 without a remainder.

1, 2, 4, 5, 10, 20, 3739, 7478, 14956, 18695, 37390

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74773 and 74780. The biggest common factor number is the GCF number.
So the greatest common factor 74773 and 74780 is 1.

Also check out the Least Common Multiple of 74773 and 74780