What is the Greatest Common Factor of 75143 and 75149?

Greatest common factor (GCF) of 75143 and 75149 is 1.

GCF(75143,75149) = 1

We will now calculate the prime factors of 75143 and 75149, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75143 and 75149.

How to find the GCF of 75143 and 75149?

We will first find the prime factorization of 75143 and 75149. After we will calculate the factors of 75143 and 75149 and find the biggest common factor number .

Step-1: Prime Factorization of 75143

Prime factors of 75143 are 163, 461. Prime factorization of 75143 in exponential form is:

75143 = 163¹ × 461¹

Step-2: Prime Factorization of 75149

Prime factors of 75149 are 75149. Prime factorization of 75149 in exponential form is:

75149 = 75149¹

Step-3: Factors of 75143

List of positive integer factors of 75143 that divides 75143 without a remainder.

1, 163, 461

Step-4: Factors of 75149

List of positive integer factors of 75149 that divides 75143 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75143 and 75149. The biggest common factor number is the GCF number.
So the greatest common factor 75143 and 75149 is 1.

Also check out the Least Common Multiple of 75143 and 75149