What is the Greatest Common Factor of 47678 and 47689?

Greatest common factor (GCF) of 47678 and 47689 is 1.

GCF(47678,47689) = 1

We will now calculate the prime factors of 47678 and 47689, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47678 and 47689.

How to find the GCF of 47678 and 47689?

We will first find the prime factorization of 47678 and 47689. After we will calculate the factors of 47678 and 47689 and find the biggest common factor number .

Step-1: Prime Factorization of 47678

Prime factors of 47678 are 2, 31, 769. Prime factorization of 47678 in exponential form is:

47678 = 2¹ × 31¹ × 769¹

Step-2: Prime Factorization of 47689

Prime factors of 47689 are 103, 463. Prime factorization of 47689 in exponential form is:

47689 = 103¹ × 463¹

Step-3: Factors of 47678

List of positive integer factors of 47678 that divides 47678 without a remainder.

1, 2, 31, 62, 769, 1538, 23839

Step-4: Factors of 47689

List of positive integer factors of 47689 that divides 47678 without a remainder.

1, 103, 463

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47678 and 47689. The biggest common factor number is the GCF number.
So the greatest common factor 47678 and 47689 is 1.

Also check out the Least Common Multiple of 47678 and 47689