What is the Greatest Common Factor of 47240 and 47258?

Greatest common factor (GCF) of 47240 and 47258 is 2.

GCF(47240,47258) = 2

We will now calculate the prime factors of 47240 and 47258, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47240 and 47258.

How to find the GCF of 47240 and 47258?

We will first find the prime factorization of 47240 and 47258. After we will calculate the factors of 47240 and 47258 and find the biggest common factor number .

Step-1: Prime Factorization of 47240

Prime factors of 47240 are 2, 5, 1181. Prime factorization of 47240 in exponential form is:

47240 = 2³ × 5¹ × 1181¹

Step-2: Prime Factorization of 47258

Prime factors of 47258 are 2, 23629. Prime factorization of 47258 in exponential form is:

47258 = 2¹ × 23629¹

Step-3: Factors of 47240

List of positive integer factors of 47240 that divides 47240 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 1181, 2362, 4724, 5905, 9448, 11810, 23620

Step-4: Factors of 47258

List of positive integer factors of 47258 that divides 47240 without a remainder.

1, 2, 23629

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47240 and 47258. The biggest common factor number is the GCF number.
So the greatest common factor 47240 and 47258 is 2.

Also check out the Least Common Multiple of 47240 and 47258