What is the Greatest Common Factor of 69155 and 69170?

Greatest common factor (GCF) of 69155 and 69170 is 5.

GCF(69155,69170) = 5

We will now calculate the prime factors of 69155 and 69170, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69155 and 69170.

How to find the GCF of 69155 and 69170?

We will first find the prime factorization of 69155 and 69170. After we will calculate the factors of 69155 and 69170 and find the biggest common factor number .

Step-1: Prime Factorization of 69155

Prime factors of 69155 are 5, 13831. Prime factorization of 69155 in exponential form is:

69155 = 5¹ × 13831¹

Step-2: Prime Factorization of 69170

Prime factors of 69170 are 2, 5, 6917. Prime factorization of 69170 in exponential form is:

69170 = 2¹ × 5¹ × 6917¹

Step-3: Factors of 69155

List of positive integer factors of 69155 that divides 69155 without a remainder.

1, 5, 13831

Step-4: Factors of 69170

List of positive integer factors of 69170 that divides 69155 without a remainder.

1, 2, 5, 10, 6917, 13834, 34585

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69155 and 69170. The biggest common factor number is the GCF number.
So the greatest common factor 69155 and 69170 is 5.

Also check out the Least Common Multiple of 69155 and 69170