What is the Greatest Common Factor of 77868 and 77873?

Greatest common factor (GCF) of 77868 and 77873 is 1.

GCF(77868,77873) = 1

We will now calculate the prime factors of 77868 and 77873, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77868 and 77873.

How to find the GCF of 77868 and 77873?

We will first find the prime factorization of 77868 and 77873. After we will calculate the factors of 77868 and 77873 and find the biggest common factor number .

Step-1: Prime Factorization of 77868

Prime factors of 77868 are 2, 3, 7, 103. Prime factorization of 77868 in exponential form is:

77868 = 2² × 3³ × 7¹ × 103¹

Step-2: Prime Factorization of 77873

Prime factors of 77873 are 43, 1811. Prime factorization of 77873 in exponential form is:

77873 = 43¹ × 1811¹

Step-3: Factors of 77868

List of positive integer factors of 77868 that divides 77868 without a remainder.

1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 103, 108, 126, 189, 206, 252, 309, 378, 412, 618, 721, 756, 927, 1236, 1442, 1854, 2163, 2781, 2884, 3708, 4326, 5562, 6489, 8652, 11124, 12978, 19467, 25956, 38934

Step-4: Factors of 77873

List of positive integer factors of 77873 that divides 77868 without a remainder.

1, 43, 1811

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77868 and 77873. The biggest common factor number is the GCF number.
So the greatest common factor 77868 and 77873 is 1.

Also check out the Least Common Multiple of 77868 and 77873