What is the Greatest Common Factor of 70189 and 70205?

Greatest common factor (GCF) of 70189 and 70205 is 1.

GCF(70189,70205) = 1

We will now calculate the prime factors of 70189 and 70205, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70189 and 70205.

How to find the GCF of 70189 and 70205?

We will first find the prime factorization of 70189 and 70205. After we will calculate the factors of 70189 and 70205 and find the biggest common factor number .

Step-1: Prime Factorization of 70189

Prime factors of 70189 are 7, 37, 271. Prime factorization of 70189 in exponential form is:

70189 = 7¹ × 37¹ × 271¹

Step-2: Prime Factorization of 70205

Prime factors of 70205 are 5, 19, 739. Prime factorization of 70205 in exponential form is:

70205 = 5¹ × 19¹ × 739¹

Step-3: Factors of 70189

List of positive integer factors of 70189 that divides 70189 without a remainder.

1, 7, 37, 259, 271, 1897, 10027

Step-4: Factors of 70205

List of positive integer factors of 70205 that divides 70189 without a remainder.

1, 5, 19, 95, 739, 3695, 14041

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70189 and 70205. The biggest common factor number is the GCF number.
So the greatest common factor 70189 and 70205 is 1.

Also check out the Least Common Multiple of 70189 and 70205