What is the Greatest Common Factor of 69170 and 69178?

Greatest common factor (GCF) of 69170 and 69178 is 2.

GCF(69170,69178) = 2

We will now calculate the prime factors of 69170 and 69178, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69170 and 69178.

How to find the GCF of 69170 and 69178?

We will first find the prime factorization of 69170 and 69178. After we will calculate the factors of 69170 and 69178 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 69178

Prime factors of 69178 are 2, 34589. Prime factorization of 69178 in exponential form is:

69178 = 2¹ × 34589¹

Step-3: Factors of 69170

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

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

Step-4: Factors of 69178

List of positive integer factors of 69178 that divides 69170 without a remainder.

1, 2, 34589

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69170 and 69178. The biggest common factor number is the GCF number.
So the greatest common factor 69170 and 69178 is 2.

Also check out the Least Common Multiple of 69170 and 69178