What is the Greatest Common Factor of 55225 and 55240?

Greatest common factor (GCF) of 55225 and 55240 is 5.

GCF(55225,55240) = 5

We will now calculate the prime factors of 55225 and 55240, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55225 and 55240.

How to find the GCF of 55225 and 55240?

We will first find the prime factorization of 55225 and 55240. After we will calculate the factors of 55225 and 55240 and find the biggest common factor number .

Step-1: Prime Factorization of 55225

Prime factors of 55225 are 5, 47. Prime factorization of 55225 in exponential form is:

55225 = 5² × 47²

Step-2: Prime Factorization of 55240

Prime factors of 55240 are 2, 5, 1381. Prime factorization of 55240 in exponential form is:

55240 = 2³ × 5¹ × 1381¹

Step-3: Factors of 55225

List of positive integer factors of 55225 that divides 55225 without a remainder.

1, 5, 25, 47, 235, 1175, 2209, 11045

Step-4: Factors of 55240

List of positive integer factors of 55240 that divides 55225 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 1381, 2762, 5524, 6905, 11048, 13810, 27620

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55225 and 55240. The biggest common factor number is the GCF number.
So the greatest common factor 55225 and 55240 is 5.

Also check out the Least Common Multiple of 55225 and 55240