What is the Greatest Common Factor of 82890 and 82909?

Greatest common factor (GCF) of 82890 and 82909 is 1.

GCF(82890,82909) = 1

We will now calculate the prime factors of 82890 and 82909, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82890 and 82909.

How to find the GCF of 82890 and 82909?

We will first find the prime factorization of 82890 and 82909. After we will calculate the factors of 82890 and 82909 and find the biggest common factor number .

Step-1: Prime Factorization of 82890

Prime factors of 82890 are 2, 3, 5, 307. Prime factorization of 82890 in exponential form is:

82890 = 2¹ × 3³ × 5¹ × 307¹

Step-2: Prime Factorization of 82909

Prime factors of 82909 are 17, 4877. Prime factorization of 82909 in exponential form is:

82909 = 17¹ × 4877¹

Step-3: Factors of 82890

List of positive integer factors of 82890 that divides 82890 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 307, 614, 921, 1535, 1842, 2763, 3070, 4605, 5526, 8289, 9210, 13815, 16578, 27630, 41445

Step-4: Factors of 82909

List of positive integer factors of 82909 that divides 82890 without a remainder.

1, 17, 4877

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82890 and 82909. The biggest common factor number is the GCF number.
So the greatest common factor 82890 and 82909 is 1.

Also check out the Least Common Multiple of 82890 and 82909