What is the Greatest Common Factor of 71139 and 71153?

Greatest common factor (GCF) of 71139 and 71153 is 1.

GCF(71139,71153) = 1

We will now calculate the prime factors of 71139 and 71153, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71139 and 71153.

How to find the GCF of 71139 and 71153?

We will first find the prime factorization of 71139 and 71153. After we will calculate the factors of 71139 and 71153 and find the biggest common factor number .

Step-1: Prime Factorization of 71139

Prime factors of 71139 are 3, 23, 1031. Prime factorization of 71139 in exponential form is:

71139 = 3¹ × 23¹ × 1031¹

Step-2: Prime Factorization of 71153

Prime factors of 71153 are 71153. Prime factorization of 71153 in exponential form is:

71153 = 71153¹

Step-3: Factors of 71139

List of positive integer factors of 71139 that divides 71139 without a remainder.

1, 3, 23, 69, 1031, 3093, 23713

Step-4: Factors of 71153

List of positive integer factors of 71153 that divides 71139 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71139 and 71153. The biggest common factor number is the GCF number.
So the greatest common factor 71139 and 71153 is 1.

Also check out the Least Common Multiple of 71139 and 71153