What is the Greatest Common Factor of 47775 and 47793?

Greatest common factor (GCF) of 47775 and 47793 is 3.

GCF(47775,47793) = 3

We will now calculate the prime factors of 47775 and 47793, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47775 and 47793.

How to find the GCF of 47775 and 47793?

We will first find the prime factorization of 47775 and 47793. After we will calculate the factors of 47775 and 47793 and find the biggest common factor number .

Step-1: Prime Factorization of 47775

Prime factors of 47775 are 3, 5, 7, 13. Prime factorization of 47775 in exponential form is:

47775 = 3¹ × 5² × 7² × 13¹

Step-2: Prime Factorization of 47793

Prime factors of 47793 are 3, 89, 179. Prime factorization of 47793 in exponential form is:

47793 = 3¹ × 89¹ × 179¹

Step-3: Factors of 47775

List of positive integer factors of 47775 that divides 47775 without a remainder.

1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 175, 195, 245, 273, 325, 455, 525, 637, 735, 975, 1225, 1365, 1911, 2275, 3185, 3675, 6825, 9555, 15925

Step-4: Factors of 47793

List of positive integer factors of 47793 that divides 47775 without a remainder.

1, 3, 89, 179, 267, 537, 15931

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47775 and 47793. The biggest common factor number is the GCF number.
So the greatest common factor 47775 and 47793 is 3.

Also check out the Least Common Multiple of 47775 and 47793