What is the Greatest Common Factor of 47378 and 47382?

Greatest common factor (GCF) of 47378 and 47382 is 2.

GCF(47378,47382) = 2

We will now calculate the prime factors of 47378 and 47382, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47378 and 47382.

How to find the GCF of 47378 and 47382?

We will first find the prime factorization of 47378 and 47382. After we will calculate the factors of 47378 and 47382 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 47382

Prime factors of 47382 are 2, 3, 53, 149. Prime factorization of 47382 in exponential form is:

47382 = 2¹ × 3¹ × 53¹ × 149¹

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 47382

List of positive integer factors of 47382 that divides 47378 without a remainder.

1, 2, 3, 6, 53, 106, 149, 159, 298, 318, 447, 894, 7897, 15794, 23691

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47378 and 47382. The biggest common factor number is the GCF number.
So the greatest common factor 47378 and 47382 is 2.

Also check out the Least Common Multiple of 47378 and 47382