What is the Greatest Common Factor of 70863 and 70873?

Greatest common factor (GCF) of 70863 and 70873 is 1.

GCF(70863,70873) = 1

We will now calculate the prime factors of 70863 and 70873, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70863 and 70873.

How to find the GCF of 70863 and 70873?

We will first find the prime factorization of 70863 and 70873. After we will calculate the factors of 70863 and 70873 and find the biggest common factor number .

Step-1: Prime Factorization of 70863

Prime factors of 70863 are 3, 13, 23, 79. Prime factorization of 70863 in exponential form is:

70863 = 3¹ × 13¹ × 23¹ × 79¹

Step-2: Prime Factorization of 70873

Prime factors of 70873 are 11, 17, 379. Prime factorization of 70873 in exponential form is:

70873 = 11¹ × 17¹ × 379¹

Step-3: Factors of 70863

List of positive integer factors of 70863 that divides 70863 without a remainder.

1, 3, 13, 23, 39, 69, 79, 237, 299, 897, 1027, 1817, 3081, 5451, 23621

Step-4: Factors of 70873

List of positive integer factors of 70873 that divides 70863 without a remainder.

1, 11, 17, 187, 379, 4169, 6443

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70863 and 70873. The biggest common factor number is the GCF number.
So the greatest common factor 70863 and 70873 is 1.

Also check out the Least Common Multiple of 70863 and 70873