What is the Greatest Common Factor of 74681 and 74685?

Greatest common factor (GCF) of 74681 and 74685 is 1.

GCF(74681,74685) = 1

We will now calculate the prime factors of 74681 and 74685, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74681 and 74685.

How to find the GCF of 74681 and 74685?

We will first find the prime factorization of 74681 and 74685. After we will calculate the factors of 74681 and 74685 and find the biggest common factor number .

Step-1: Prime Factorization of 74681

Prime factors of 74681 are 17, 23, 191. Prime factorization of 74681 in exponential form is:

74681 = 17¹ × 23¹ × 191¹

Step-2: Prime Factorization of 74685

Prime factors of 74685 are 3, 5, 13, 383. Prime factorization of 74685 in exponential form is:

74685 = 3¹ × 5¹ × 13¹ × 383¹

Step-3: Factors of 74681

List of positive integer factors of 74681 that divides 74681 without a remainder.

1, 17, 23, 191, 391, 3247, 4393

Step-4: Factors of 74685

List of positive integer factors of 74685 that divides 74681 without a remainder.

1, 3, 5, 13, 15, 39, 65, 195, 383, 1149, 1915, 4979, 5745, 14937, 24895

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74681 and 74685. The biggest common factor number is the GCF number.
So the greatest common factor 74681 and 74685 is 1.

Also check out the Least Common Multiple of 74681 and 74685