What is the Greatest Common Factor of 75865 and 75885?

Greatest common factor (GCF) of 75865 and 75885 is 5.

GCF(75865,75885) = 5

We will now calculate the prime factors of 75865 and 75885, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75865 and 75885.

How to find the GCF of 75865 and 75885?

We will first find the prime factorization of 75865 and 75885. After we will calculate the factors of 75865 and 75885 and find the biggest common factor number .

Step-1: Prime Factorization of 75865

Prime factors of 75865 are 5, 15173. Prime factorization of 75865 in exponential form is:

75865 = 5¹ × 15173¹

Step-2: Prime Factorization of 75885

Prime factors of 75885 are 3, 5, 5059. Prime factorization of 75885 in exponential form is:

75885 = 3¹ × 5¹ × 5059¹

Step-3: Factors of 75865

List of positive integer factors of 75865 that divides 75865 without a remainder.

1, 5, 15173

Step-4: Factors of 75885

List of positive integer factors of 75885 that divides 75865 without a remainder.

1, 3, 5, 15, 5059, 15177, 25295

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75865 and 75885. The biggest common factor number is the GCF number.
So the greatest common factor 75865 and 75885 is 5.

Also check out the Least Common Multiple of 75865 and 75885