What is the Greatest Common Factor of 66130 and 66135?

Greatest common factor (GCF) of 66130 and 66135 is 5.

GCF(66130,66135) = 5

We will now calculate the prime factors of 66130 and 66135, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66130 and 66135.

How to find the GCF of 66130 and 66135?

We will first find the prime factorization of 66130 and 66135. After we will calculate the factors of 66130 and 66135 and find the biggest common factor number .

Step-1: Prime Factorization of 66130

Prime factors of 66130 are 2, 5, 17, 389. Prime factorization of 66130 in exponential form is:

66130 = 2¹ × 5¹ × 17¹ × 389¹

Step-2: Prime Factorization of 66135

Prime factors of 66135 are 3, 5, 4409. Prime factorization of 66135 in exponential form is:

66135 = 3¹ × 5¹ × 4409¹

Step-3: Factors of 66130

List of positive integer factors of 66130 that divides 66130 without a remainder.

1, 2, 5, 10, 17, 34, 85, 170, 389, 778, 1945, 3890, 6613, 13226, 33065

Step-4: Factors of 66135

List of positive integer factors of 66135 that divides 66130 without a remainder.

1, 3, 5, 15, 4409, 13227, 22045

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66130 and 66135. The biggest common factor number is the GCF number.
So the greatest common factor 66130 and 66135 is 5.

Also check out the Least Common Multiple of 66130 and 66135