What is the Greatest Common Factor of 55000 and 55018?

Greatest common factor (GCF) of 55000 and 55018 is 2.

GCF(55000,55018) = 2

We will now calculate the prime factors of 55000 and 55018, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55000 and 55018.

How to find the GCF of 55000 and 55018?

We will first find the prime factorization of 55000 and 55018. After we will calculate the factors of 55000 and 55018 and find the biggest common factor number .

Step-1: Prime Factorization of 55000

Prime factors of 55000 are 2, 5, 11. Prime factorization of 55000 in exponential form is:

55000 = 2³ × 5⁴ × 11¹

Step-2: Prime Factorization of 55018

Prime factors of 55018 are 2, 27509. Prime factorization of 55018 in exponential form is:

55018 = 2¹ × 27509¹

Step-3: Factors of 55000

List of positive integer factors of 55000 that divides 55000 without a remainder.

1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 625, 1000, 1100, 1250, 1375, 2200, 2500, 2750, 5000, 5500, 6875, 11000, 13750, 27500

Step-4: Factors of 55018

List of positive integer factors of 55018 that divides 55000 without a remainder.

1, 2, 27509

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55000 and 55018. The biggest common factor number is the GCF number.
So the greatest common factor 55000 and 55018 is 2.

Also check out the Least Common Multiple of 55000 and 55018