What is the Greatest Common Factor of 86690 and 86704?

Greatest common factor (GCF) of 86690 and 86704 is 2.

GCF(86690,86704) = 2

We will now calculate the prime factors of 86690 and 86704, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86690 and 86704.

How to find the GCF of 86690 and 86704?

We will first find the prime factorization of 86690 and 86704. After we will calculate the factors of 86690 and 86704 and find the biggest common factor number .

Step-1: Prime Factorization of 86690

Prime factors of 86690 are 2, 5, 8669. Prime factorization of 86690 in exponential form is:

86690 = 2¹ × 5¹ × 8669¹

Step-2: Prime Factorization of 86704

Prime factors of 86704 are 2, 5419. Prime factorization of 86704 in exponential form is:

86704 = 2⁴ × 5419¹

Step-3: Factors of 86690

List of positive integer factors of 86690 that divides 86690 without a remainder.

1, 2, 5, 10, 8669, 17338, 43345

Step-4: Factors of 86704

List of positive integer factors of 86704 that divides 86690 without a remainder.

1, 2, 4, 8, 16, 5419, 10838, 21676, 43352

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86690 and 86704. The biggest common factor number is the GCF number.
So the greatest common factor 86690 and 86704 is 2.

Also check out the Least Common Multiple of 86690 and 86704