What is the Greatest Common Factor of 84151 and 84155?

Greatest common factor (GCF) of 84151 and 84155 is 1.

GCF(84151,84155) = 1

We will now calculate the prime factors of 84151 and 84155, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84151 and 84155.

How to find the GCF of 84151 and 84155?

We will first find the prime factorization of 84151 and 84155. After we will calculate the factors of 84151 and 84155 and find the biggest common factor number .

Step-1: Prime Factorization of 84151

Prime factors of 84151 are 19, 43, 103. Prime factorization of 84151 in exponential form is:

84151 = 19¹ × 43¹ × 103¹

Step-2: Prime Factorization of 84155

Prime factors of 84155 are 5, 16831. Prime factorization of 84155 in exponential form is:

84155 = 5¹ × 16831¹

Step-3: Factors of 84151

List of positive integer factors of 84151 that divides 84151 without a remainder.

1, 19, 43, 103, 817, 1957, 4429

Step-4: Factors of 84155

List of positive integer factors of 84155 that divides 84151 without a remainder.

1, 5, 16831

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84151 and 84155. The biggest common factor number is the GCF number.
So the greatest common factor 84151 and 84155 is 1.

Also check out the Least Common Multiple of 84151 and 84155