What is the Greatest Common Factor of 47678 and 47687?

Greatest common factor (GCF) of 47678 and 47687 is 1.

GCF(47678,47687) = 1

We will now calculate the prime factors of 47678 and 47687, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47678 and 47687.

How to find the GCF of 47678 and 47687?

We will first find the prime factorization of 47678 and 47687. After we will calculate the factors of 47678 and 47687 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 47687

Prime factors of 47687 are 43, 1109. Prime factorization of 47687 in exponential form is:

47687 = 43¹ × 1109¹

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 47687

List of positive integer factors of 47687 that divides 47678 without a remainder.

1, 43, 1109

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47678 and 47687. The biggest common factor number is the GCF number.
So the greatest common factor 47678 and 47687 is 1.

Also check out the Least Common Multiple of 47678 and 47687