What is the Greatest Common Factor of 90668 and 90686?

Greatest common factor (GCF) of 90668 and 90686 is 2.

GCF(90668,90686) = 2

We will now calculate the prime factors of 90668 and 90686, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90668 and 90686.

How to find the GCF of 90668 and 90686?

We will first find the prime factorization of 90668 and 90686. After we will calculate the factors of 90668 and 90686 and find the biggest common factor number .

Step-1: Prime Factorization of 90668

Prime factors of 90668 are 2, 19, 1193. Prime factorization of 90668 in exponential form is:

90668 = 2² × 19¹ × 1193¹

Step-2: Prime Factorization of 90686

Prime factors of 90686 are 2, 45343. Prime factorization of 90686 in exponential form is:

90686 = 2¹ × 45343¹

Step-3: Factors of 90668

List of positive integer factors of 90668 that divides 90668 without a remainder.

1, 2, 4, 19, 38, 76, 1193, 2386, 4772, 22667, 45334

Step-4: Factors of 90686

List of positive integer factors of 90686 that divides 90668 without a remainder.

1, 2, 45343

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90668 and 90686. The biggest common factor number is the GCF number.
So the greatest common factor 90668 and 90686 is 2.

Also check out the Least Common Multiple of 90668 and 90686