What is the Greatest Common Factor of 47821 and 47825?

Greatest common factor (GCF) of 47821 and 47825 is 1.

GCF(47821,47825) = 1

We will now calculate the prime factors of 47821 and 47825, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47821 and 47825.

How to find the GCF of 47821 and 47825?

We will first find the prime factorization of 47821 and 47825. After we will calculate the factors of 47821 and 47825 and find the biggest common factor number .

Step-1: Prime Factorization of 47821

Prime factors of 47821 are 17, 29, 97. Prime factorization of 47821 in exponential form is:

47821 = 17¹ × 29¹ × 97¹

Step-2: Prime Factorization of 47825

Prime factors of 47825 are 5, 1913. Prime factorization of 47825 in exponential form is:

47825 = 5² × 1913¹

Step-3: Factors of 47821

List of positive integer factors of 47821 that divides 47821 without a remainder.

1, 17, 29, 97, 493, 1649, 2813

Step-4: Factors of 47825

List of positive integer factors of 47825 that divides 47821 without a remainder.

1, 5, 25, 1913, 9565

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47821 and 47825. The biggest common factor number is the GCF number.
So the greatest common factor 47821 and 47825 is 1.

Also check out the Least Common Multiple of 47821 and 47825