What is the Greatest Common Factor of 47438 and 47446?

Greatest common factor (GCF) of 47438 and 47446 is 2.

GCF(47438,47446) = 2

We will now calculate the prime factors of 47438 and 47446, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47438 and 47446.

How to find the GCF of 47438 and 47446?

We will first find the prime factorization of 47438 and 47446. After we will calculate the factors of 47438 and 47446 and find the biggest common factor number .

Step-1: Prime Factorization of 47438

Prime factors of 47438 are 2, 23719. Prime factorization of 47438 in exponential form is:

47438 = 2¹ × 23719¹

Step-2: Prime Factorization of 47446

Prime factors of 47446 are 2, 7, 3389. Prime factorization of 47446 in exponential form is:

47446 = 2¹ × 7¹ × 3389¹

Step-3: Factors of 47438

List of positive integer factors of 47438 that divides 47438 without a remainder.

1, 2, 23719

Step-4: Factors of 47446

List of positive integer factors of 47446 that divides 47438 without a remainder.

1, 2, 7, 14, 3389, 6778, 23723

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47438 and 47446. The biggest common factor number is the GCF number.
So the greatest common factor 47438 and 47446 is 2.

Also check out the Least Common Multiple of 47438 and 47446