What is the Greatest Common Factor of 55555 and 55565?

Greatest common factor (GCF) of 55555 and 55565 is 5.

GCF(55555,55565) = 5

We will now calculate the prime factors of 55555 and 55565, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55555 and 55565.

How to find the GCF of 55555 and 55565?

We will first find the prime factorization of 55555 and 55565. After we will calculate the factors of 55555 and 55565 and find the biggest common factor number .

Step-1: Prime Factorization of 55555

Prime factors of 55555 are 5, 41, 271. Prime factorization of 55555 in exponential form is:

55555 = 5¹ × 41¹ × 271¹

Step-2: Prime Factorization of 55565

Prime factors of 55565 are 5, 11113. Prime factorization of 55565 in exponential form is:

55565 = 5¹ × 11113¹

Step-3: Factors of 55555

List of positive integer factors of 55555 that divides 55555 without a remainder.

1, 5, 41, 205, 271, 1355, 11111

Step-4: Factors of 55565

List of positive integer factors of 55565 that divides 55555 without a remainder.

1, 5, 11113

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55555 and 55565. The biggest common factor number is the GCF number.
So the greatest common factor 55555 and 55565 is 5.

Also check out the Least Common Multiple of 55555 and 55565