What is the Greatest Common Factor of 7145 and 7149?

Greatest common factor (GCF) of 7145 and 7149 is 1.

GCF(7145,7149) = 1

We will now calculate the prime factors of 7145 and 7149, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7145 and 7149.

How to find the GCF of 7145 and 7149?

We will first find the prime factorization of 7145 and 7149. After we will calculate the factors of 7145 and 7149 and find the biggest common factor number .

Step-1: Prime Factorization of 7145

Prime factors of 7145 are 5, 1429. Prime factorization of 7145 in exponential form is:

7145 = 5¹ × 1429¹

Step-2: Prime Factorization of 7149

Prime factors of 7149 are 3, 2383. Prime factorization of 7149 in exponential form is:

7149 = 3¹ × 2383¹

Step-3: Factors of 7145

List of positive integer factors of 7145 that divides 7145 without a remainder.

1, 5, 1429

Step-4: Factors of 7149

List of positive integer factors of 7149 that divides 7145 without a remainder.

1, 3, 2383

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7145 and 7149. The biggest common factor number is the GCF number.
So the greatest common factor 7145 and 7149 is 1.

Also check out the Least Common Multiple of 7145 and 7149