What is the Greatest Common Factor of 82159 and 82172?

Greatest common factor (GCF) of 82159 and 82172 is 1.

GCF(82159,82172) = 1

We will now calculate the prime factors of 82159 and 82172, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82159 and 82172.

How to find the GCF of 82159 and 82172?

We will first find the prime factorization of 82159 and 82172. After we will calculate the factors of 82159 and 82172 and find the biggest common factor number .

Step-1: Prime Factorization of 82159

Prime factors of 82159 are 7, 11, 97. Prime factorization of 82159 in exponential form is:

82159 = 7¹ × 11² × 97¹

Step-2: Prime Factorization of 82172

Prime factors of 82172 are 2, 20543. Prime factorization of 82172 in exponential form is:

82172 = 2² × 20543¹

Step-3: Factors of 82159

List of positive integer factors of 82159 that divides 82159 without a remainder.

1, 7, 11, 77, 97, 121, 679, 847, 1067, 7469, 11737

Step-4: Factors of 82172

List of positive integer factors of 82172 that divides 82159 without a remainder.

1, 2, 4, 20543, 41086

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82159 and 82172. The biggest common factor number is the GCF number.
So the greatest common factor 82159 and 82172 is 1.

Also check out the Least Common Multiple of 82159 and 82172