What is the Greatest Common Factor of 47425 and 47445?

Greatest common factor (GCF) of 47425 and 47445 is 5.

GCF(47425,47445) = 5

We will now calculate the prime factors of 47425 and 47445, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47425 and 47445.

How to find the GCF of 47425 and 47445?

We will first find the prime factorization of 47425 and 47445. After we will calculate the factors of 47425 and 47445 and find the biggest common factor number .

Step-1: Prime Factorization of 47425

Prime factors of 47425 are 5, 7, 271. Prime factorization of 47425 in exponential form is:

47425 = 5² × 7¹ × 271¹

Step-2: Prime Factorization of 47445

Prime factors of 47445 are 3, 5, 3163. Prime factorization of 47445 in exponential form is:

47445 = 3¹ × 5¹ × 3163¹

Step-3: Factors of 47425

List of positive integer factors of 47425 that divides 47425 without a remainder.

1, 5, 7, 25, 35, 175, 271, 1355, 1897, 6775, 9485

Step-4: Factors of 47445

List of positive integer factors of 47445 that divides 47425 without a remainder.

1, 3, 5, 15, 3163, 9489, 15815

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47425 and 47445. The biggest common factor number is the GCF number.
So the greatest common factor 47425 and 47445 is 5.

Also check out the Least Common Multiple of 47425 and 47445