What is the Greatest Common Factor of 47747 and 47765?

Greatest common factor (GCF) of 47747 and 47765 is 1.

GCF(47747,47765) = 1

We will now calculate the prime factors of 47747 and 47765, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47747 and 47765.

How to find the GCF of 47747 and 47765?

We will first find the prime factorization of 47747 and 47765. After we will calculate the factors of 47747 and 47765 and find the biggest common factor number .

Step-1: Prime Factorization of 47747

Prime factors of 47747 are 7, 19, 359. Prime factorization of 47747 in exponential form is:

47747 = 7¹ × 19¹ × 359¹

Step-2: Prime Factorization of 47765

Prime factors of 47765 are 5, 41, 233. Prime factorization of 47765 in exponential form is:

47765 = 5¹ × 41¹ × 233¹

Step-3: Factors of 47747

List of positive integer factors of 47747 that divides 47747 without a remainder.

1, 7, 19, 133, 359, 2513, 6821

Step-4: Factors of 47765

List of positive integer factors of 47765 that divides 47747 without a remainder.

1, 5, 41, 205, 233, 1165, 9553

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47747 and 47765. The biggest common factor number is the GCF number.
So the greatest common factor 47747 and 47765 is 1.

Also check out the Least Common Multiple of 47747 and 47765