What is the Greatest Common Factor of 67178 and 67190?

Greatest common factor (GCF) of 67178 and 67190 is 2.

GCF(67178,67190) = 2

We will now calculate the prime factors of 67178 and 67190, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67178 and 67190.

How to find the GCF of 67178 and 67190?

We will first find the prime factorization of 67178 and 67190. After we will calculate the factors of 67178 and 67190 and find the biggest common factor number .

Step-1: Prime Factorization of 67178

Prime factors of 67178 are 2, 33589. Prime factorization of 67178 in exponential form is:

67178 = 2¹ × 33589¹

Step-2: Prime Factorization of 67190

Prime factors of 67190 are 2, 5, 6719. Prime factorization of 67190 in exponential form is:

67190 = 2¹ × 5¹ × 6719¹

Step-3: Factors of 67178

List of positive integer factors of 67178 that divides 67178 without a remainder.

1, 2, 33589

Step-4: Factors of 67190

List of positive integer factors of 67190 that divides 67178 without a remainder.

1, 2, 5, 10, 6719, 13438, 33595

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67178 and 67190. The biggest common factor number is the GCF number.
So the greatest common factor 67178 and 67190 is 2.

Also check out the Least Common Multiple of 67178 and 67190