What is the Greatest Common Factor of 74187 and 74195?

Greatest common factor (GCF) of 74187 and 74195 is 1.

GCF(74187,74195) = 1

We will now calculate the prime factors of 74187 and 74195, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74187 and 74195.

How to find the GCF of 74187 and 74195?

We will first find the prime factorization of 74187 and 74195. After we will calculate the factors of 74187 and 74195 and find the biggest common factor number .

Step-1: Prime Factorization of 74187

Prime factors of 74187 are 3, 8243. Prime factorization of 74187 in exponential form is:

74187 = 3² × 8243¹

Step-2: Prime Factorization of 74195

Prime factors of 74195 are 5, 11, 19, 71. Prime factorization of 74195 in exponential form is:

74195 = 5¹ × 11¹ × 19¹ × 71¹

Step-3: Factors of 74187

List of positive integer factors of 74187 that divides 74187 without a remainder.

1, 3, 9, 8243, 24729

Step-4: Factors of 74195

List of positive integer factors of 74195 that divides 74187 without a remainder.

1, 5, 11, 19, 55, 71, 95, 209, 355, 781, 1045, 1349, 3905, 6745, 14839

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74187 and 74195. The biggest common factor number is the GCF number.
So the greatest common factor 74187 and 74195 is 1.

Also check out the Least Common Multiple of 74187 and 74195