What is the Greatest Common Factor of 70178 and 70190?

Greatest common factor (GCF) of 70178 and 70190 is 2.

GCF(70178,70190) = 2

We will now calculate the prime factors of 70178 and 70190, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70178 and 70190.

How to find the GCF of 70178 and 70190?

We will first find the prime factorization of 70178 and 70190. After we will calculate the factors of 70178 and 70190 and find the biggest common factor number .

Step-1: Prime Factorization of 70178

Prime factors of 70178 are 2, 35089. Prime factorization of 70178 in exponential form is:

70178 = 2¹ × 35089¹

Step-2: Prime Factorization of 70190

Prime factors of 70190 are 2, 5, 7019. Prime factorization of 70190 in exponential form is:

70190 = 2¹ × 5¹ × 7019¹

Step-3: Factors of 70178

List of positive integer factors of 70178 that divides 70178 without a remainder.

1, 2, 35089

Step-4: Factors of 70190

List of positive integer factors of 70190 that divides 70178 without a remainder.

1, 2, 5, 10, 7019, 14038, 35095

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70178 and 70190. The biggest common factor number is the GCF number.
So the greatest common factor 70178 and 70190 is 2.

Also check out the Least Common Multiple of 70178 and 70190