What is the Greatest Common Factor of 55195 and 55205?

Greatest common factor (GCF) of 55195 and 55205 is 5.

GCF(55195,55205) = 5

We will now calculate the prime factors of 55195 and 55205, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55195 and 55205.

How to find the GCF of 55195 and 55205?

We will first find the prime factorization of 55195 and 55205. After we will calculate the factors of 55195 and 55205 and find the biggest common factor number .

Step-1: Prime Factorization of 55195

Prime factors of 55195 are 5, 7, 19, 83. Prime factorization of 55195 in exponential form is:

55195 = 5¹ × 7¹ × 19¹ × 83¹

Step-2: Prime Factorization of 55205

Prime factors of 55205 are 5, 61, 181. Prime factorization of 55205 in exponential form is:

55205 = 5¹ × 61¹ × 181¹

Step-3: Factors of 55195

List of positive integer factors of 55195 that divides 55195 without a remainder.

1, 5, 7, 19, 35, 83, 95, 133, 415, 581, 665, 1577, 2905, 7885, 11039

Step-4: Factors of 55205

List of positive integer factors of 55205 that divides 55195 without a remainder.

1, 5, 61, 181, 305, 905, 11041

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55195 and 55205. The biggest common factor number is the GCF number.
So the greatest common factor 55195 and 55205 is 5.

Also check out the Least Common Multiple of 55195 and 55205