What is the Greatest Common Factor of 43885 and 43905?

Greatest common factor (GCF) of 43885 and 43905 is 5.

GCF(43885,43905) = 5

We will now calculate the prime factors of 43885 and 43905, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43885 and 43905.

How to find the GCF of 43885 and 43905?

We will first find the prime factorization of 43885 and 43905. After we will calculate the factors of 43885 and 43905 and find the biggest common factor number .

Step-1: Prime Factorization of 43885

Prime factors of 43885 are 5, 67, 131. Prime factorization of 43885 in exponential form is:

43885 = 5¹ × 67¹ × 131¹

Step-2: Prime Factorization of 43905

Prime factors of 43905 are 3, 5, 2927. Prime factorization of 43905 in exponential form is:

43905 = 3¹ × 5¹ × 2927¹

Step-3: Factors of 43885

List of positive integer factors of 43885 that divides 43885 without a remainder.

1, 5, 67, 131, 335, 655, 8777

Step-4: Factors of 43905

List of positive integer factors of 43905 that divides 43885 without a remainder.

1, 3, 5, 15, 2927, 8781, 14635

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43885 and 43905. The biggest common factor number is the GCF number.
So the greatest common factor 43885 and 43905 is 5.

Also check out the Least Common Multiple of 43885 and 43905