What is the Greatest Common Factor of 55055 and 55069?

Greatest common factor (GCF) of 55055 and 55069 is 7.

GCF(55055,55069) = 7

We will now calculate the prime factors of 55055 and 55069, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55055 and 55069.

How to find the GCF of 55055 and 55069?

We will first find the prime factorization of 55055 and 55069. After we will calculate the factors of 55055 and 55069 and find the biggest common factor number .

Step-1: Prime Factorization of 55055

Prime factors of 55055 are 5, 7, 11, 13. Prime factorization of 55055 in exponential form is:

55055 = 5¹ × 7¹ × 11² × 13¹

Step-2: Prime Factorization of 55069

Prime factors of 55069 are 7, 7867. Prime factorization of 55069 in exponential form is:

55069 = 7¹ × 7867¹

Step-3: Factors of 55055

List of positive integer factors of 55055 that divides 55055 without a remainder.

1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 121, 143, 385, 455, 605, 715, 847, 1001, 1573, 4235, 5005, 7865, 11011

Step-4: Factors of 55069

List of positive integer factors of 55069 that divides 55055 without a remainder.

1, 7, 7867

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55055 and 55069. The biggest common factor number is the GCF number.
So the greatest common factor 55055 and 55069 is 7.

Also check out the Least Common Multiple of 55055 and 55069