What is the Greatest Common Factor of 43765 and 43770?

Greatest common factor (GCF) of 43765 and 43770 is 5.

GCF(43765,43770) = 5

We will now calculate the prime factors of 43765 and 43770, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43765 and 43770.

How to find the GCF of 43765 and 43770?

We will first find the prime factorization of 43765 and 43770. After we will calculate the factors of 43765 and 43770 and find the biggest common factor number .

Step-1: Prime Factorization of 43765

Prime factors of 43765 are 5, 8753. Prime factorization of 43765 in exponential form is:

43765 = 5¹ × 8753¹

Step-2: Prime Factorization of 43770

Prime factors of 43770 are 2, 3, 5, 1459. Prime factorization of 43770 in exponential form is:

43770 = 2¹ × 3¹ × 5¹ × 1459¹

Step-3: Factors of 43765

List of positive integer factors of 43765 that divides 43765 without a remainder.

1, 5, 8753

Step-4: Factors of 43770

List of positive integer factors of 43770 that divides 43765 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 1459, 2918, 4377, 7295, 8754, 14590, 21885

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43765 and 43770. The biggest common factor number is the GCF number.
So the greatest common factor 43765 and 43770 is 5.

Also check out the Least Common Multiple of 43765 and 43770