What is the Greatest Common Factor of 69121 and 69130?

Greatest common factor (GCF) of 69121 and 69130 is 1.

GCF(69121,69130) = 1

We will now calculate the prime factors of 69121 and 69130, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69121 and 69130.

How to find the GCF of 69121 and 69130?

We will first find the prime factorization of 69121 and 69130. After we will calculate the factors of 69121 and 69130 and find the biggest common factor number .

Step-1: Prime Factorization of 69121

Prime factors of 69121 are 13, 409. Prime factorization of 69121 in exponential form is:

69121 = 13² × 409¹

Step-2: Prime Factorization of 69130

Prime factors of 69130 are 2, 5, 31, 223. Prime factorization of 69130 in exponential form is:

69130 = 2¹ × 5¹ × 31¹ × 223¹

Step-3: Factors of 69121

List of positive integer factors of 69121 that divides 69121 without a remainder.

1, 13, 169, 409, 5317

Step-4: Factors of 69130

List of positive integer factors of 69130 that divides 69121 without a remainder.

1, 2, 5, 10, 31, 62, 155, 223, 310, 446, 1115, 2230, 6913, 13826, 34565

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69121 and 69130. The biggest common factor number is the GCF number.
So the greatest common factor 69121 and 69130 is 1.

Also check out the Least Common Multiple of 69121 and 69130