What is the Greatest Common Factor of 39143 and 39148?

Greatest common factor (GCF) of 39143 and 39148 is 1.

GCF(39143,39148) = 1

We will now calculate the prime factors of 39143 and 39148, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39143 and 39148.

How to find the GCF of 39143 and 39148?

We will first find the prime factorization of 39143 and 39148. After we will calculate the factors of 39143 and 39148 and find the biggest common factor number .

Step-1: Prime Factorization of 39143

Prime factors of 39143 are 13, 3011. Prime factorization of 39143 in exponential form is:

39143 = 13¹ × 3011¹

Step-2: Prime Factorization of 39148

Prime factors of 39148 are 2, 9787. Prime factorization of 39148 in exponential form is:

39148 = 2² × 9787¹

Step-3: Factors of 39143

List of positive integer factors of 39143 that divides 39143 without a remainder.

1, 13, 3011

Step-4: Factors of 39148

List of positive integer factors of 39148 that divides 39143 without a remainder.

1, 2, 4, 9787, 19574

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39143 and 39148. The biggest common factor number is the GCF number.
So the greatest common factor 39143 and 39148 is 1.

Also check out the Least Common Multiple of 39143 and 39148