What is the Greatest Common Factor of 55151 and 55165?

Greatest common factor (GCF) of 55151 and 55165 is 1.

GCF(55151,55165) = 1

We will now calculate the prime factors of 55151 and 55165, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55151 and 55165.

How to find the GCF of 55151 and 55165?

We will first find the prime factorization of 55151 and 55165. After we will calculate the factors of 55151 and 55165 and find the biggest common factor number .

Step-1: Prime Factorization of 55151

Prime factors of 55151 are 131, 421. Prime factorization of 55151 in exponential form is:

55151 = 131¹ × 421¹

Step-2: Prime Factorization of 55165

Prime factors of 55165 are 5, 11, 17, 59. Prime factorization of 55165 in exponential form is:

55165 = 5¹ × 11¹ × 17¹ × 59¹

Step-3: Factors of 55151

List of positive integer factors of 55151 that divides 55151 without a remainder.

1, 131, 421

Step-4: Factors of 55165

List of positive integer factors of 55165 that divides 55151 without a remainder.

1, 5, 11, 17, 55, 59, 85, 187, 295, 649, 935, 1003, 3245, 5015, 11033

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55151 and 55165. The biggest common factor number is the GCF number.
So the greatest common factor 55151 and 55165 is 1.

Also check out the Least Common Multiple of 55151 and 55165