What is the Greatest Common Factor of 47718 and 47738?

Greatest common factor (GCF) of 47718 and 47738 is 2.

GCF(47718,47738) = 2

We will now calculate the prime factors of 47718 and 47738, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47718 and 47738.

How to find the GCF of 47718 and 47738?

We will first find the prime factorization of 47718 and 47738. After we will calculate the factors of 47718 and 47738 and find the biggest common factor number .

Step-1: Prime Factorization of 47718

Prime factors of 47718 are 2, 3, 11, 241. Prime factorization of 47718 in exponential form is:

47718 = 2¹ × 3² × 11¹ × 241¹

Step-2: Prime Factorization of 47738

Prime factors of 47738 are 2, 23869. Prime factorization of 47738 in exponential form is:

47738 = 2¹ × 23869¹

Step-3: Factors of 47718

List of positive integer factors of 47718 that divides 47718 without a remainder.

1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 241, 482, 723, 1446, 2169, 2651, 4338, 5302, 7953, 15906, 23859

Step-4: Factors of 47738

List of positive integer factors of 47738 that divides 47718 without a remainder.

1, 2, 23869

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47718 and 47738. The biggest common factor number is the GCF number.
So the greatest common factor 47718 and 47738 is 2.

Also check out the Least Common Multiple of 47718 and 47738