What is the Greatest Common Factor of 47378 and 47391?

Greatest common factor (GCF) of 47378 and 47391 is 1.

GCF(47378,47391) = 1

We will now calculate the prime factors of 47378 and 47391, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47378 and 47391.

How to find the GCF of 47378 and 47391?

We will first find the prime factorization of 47378 and 47391. After we will calculate the factors of 47378 and 47391 and find the biggest common factor number .

Step-1: Prime Factorization of 47378

Prime factors of 47378 are 2, 23689. Prime factorization of 47378 in exponential form is:

47378 = 2¹ × 23689¹

Step-2: Prime Factorization of 47391

Prime factors of 47391 are 3, 15797. Prime factorization of 47391 in exponential form is:

47391 = 3¹ × 15797¹

Step-3: Factors of 47378

List of positive integer factors of 47378 that divides 47378 without a remainder.

1, 2, 23689

Step-4: Factors of 47391

List of positive integer factors of 47391 that divides 47378 without a remainder.

1, 3, 15797

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47378 and 47391. The biggest common factor number is the GCF number.
So the greatest common factor 47378 and 47391 is 1.

Also check out the Least Common Multiple of 47378 and 47391