What is the Greatest Common Factor of 70191 and 70206?

Greatest common factor (GCF) of 70191 and 70206 is 3.

GCF(70191,70206) = 3

We will now calculate the prime factors of 70191 and 70206, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70191 and 70206.

How to find the GCF of 70191 and 70206?

We will first find the prime factorization of 70191 and 70206. After we will calculate the factors of 70191 and 70206 and find the biggest common factor number .

Step-1: Prime Factorization of 70191

Prime factors of 70191 are 3, 11, 709. Prime factorization of 70191 in exponential form is:

70191 = 3² × 11¹ × 709¹

Step-2: Prime Factorization of 70206

Prime factors of 70206 are 2, 3, 11701. Prime factorization of 70206 in exponential form is:

70206 = 2¹ × 3¹ × 11701¹

Step-3: Factors of 70191

List of positive integer factors of 70191 that divides 70191 without a remainder.

1, 3, 9, 11, 33, 99, 709, 2127, 6381, 7799, 23397

Step-4: Factors of 70206

List of positive integer factors of 70206 that divides 70191 without a remainder.

1, 2, 3, 6, 11701, 23402, 35103

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70191 and 70206. The biggest common factor number is the GCF number.
So the greatest common factor 70191 and 70206 is 3.

Also check out the Least Common Multiple of 70191 and 70206