What is the Greatest Common Factor of 70617 and 70626?

Greatest common factor (GCF) of 70617 and 70626 is 3.

GCF(70617,70626) = 3

We will now calculate the prime factors of 70617 and 70626, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70617 and 70626.

How to find the GCF of 70617 and 70626?

We will first find the prime factorization of 70617 and 70626. After we will calculate the factors of 70617 and 70626 and find the biggest common factor number .

Step-1: Prime Factorization of 70617

Prime factors of 70617 are 3, 23539. Prime factorization of 70617 in exponential form is:

70617 = 3¹ × 23539¹

Step-2: Prime Factorization of 70626

Prime factors of 70626 are 2, 3, 79, 149. Prime factorization of 70626 in exponential form is:

70626 = 2¹ × 3¹ × 79¹ × 149¹

Step-3: Factors of 70617

List of positive integer factors of 70617 that divides 70617 without a remainder.

1, 3, 23539

Step-4: Factors of 70626

List of positive integer factors of 70626 that divides 70617 without a remainder.

1, 2, 3, 6, 79, 149, 158, 237, 298, 447, 474, 894, 11771, 23542, 35313

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70617 and 70626. The biggest common factor number is the GCF number.
So the greatest common factor 70617 and 70626 is 3.

Also check out the Least Common Multiple of 70617 and 70626