What is the Greatest Common Factor of 74387 and 74391?

Greatest common factor (GCF) of 74387 and 74391 is 1.

GCF(74387,74391) = 1

We will now calculate the prime factors of 74387 and 74391, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74387 and 74391.

How to find the GCF of 74387 and 74391?

We will first find the prime factorization of 74387 and 74391. After we will calculate the factors of 74387 and 74391 and find the biggest common factor number .

Step-1: Prime Factorization of 74387

Prime factors of 74387 are 73, 1019. Prime factorization of 74387 in exponential form is:

74387 = 73¹ × 1019¹

Step-2: Prime Factorization of 74391

Prime factors of 74391 are 3, 137, 181. Prime factorization of 74391 in exponential form is:

74391 = 3¹ × 137¹ × 181¹

Step-3: Factors of 74387

List of positive integer factors of 74387 that divides 74387 without a remainder.

1, 73, 1019

Step-4: Factors of 74391

List of positive integer factors of 74391 that divides 74387 without a remainder.

1, 3, 137, 181, 411, 543, 24797

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74387 and 74391. The biggest common factor number is the GCF number.
So the greatest common factor 74387 and 74391 is 1.

Also check out the Least Common Multiple of 74387 and 74391