What is the Greatest Common Factor of 47438 and 47454?

Greatest common factor (GCF) of 47438 and 47454 is 2.

GCF(47438,47454) = 2

We will now calculate the prime factors of 47438 and 47454, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47438 and 47454.

How to find the GCF of 47438 and 47454?

We will first find the prime factorization of 47438 and 47454. After we will calculate the factors of 47438 and 47454 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 47454

Prime factors of 47454 are 2, 3, 11, 719. Prime factorization of 47454 in exponential form is:

47454 = 2¹ × 3¹ × 11¹ × 719¹

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 47454

List of positive integer factors of 47454 that divides 47438 without a remainder.

1, 2, 3, 6, 11, 22, 33, 66, 719, 1438, 2157, 4314, 7909, 15818, 23727

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47438 and 47454. The biggest common factor number is the GCF number.
So the greatest common factor 47438 and 47454 is 2.

Also check out the Least Common Multiple of 47438 and 47454