What is the Greatest Common Factor of 66900 and 66910?

Greatest common factor (GCF) of 66900 and 66910 is 10.

GCF(66900,66910) = 10

We will now calculate the prime factors of 66900 and 66910, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66900 and 66910.

How to find the GCF of 66900 and 66910?

We will first find the prime factorization of 66900 and 66910. After we will calculate the factors of 66900 and 66910 and find the biggest common factor number .

Step-1: Prime Factorization of 66900

Prime factors of 66900 are 2, 3, 5, 223. Prime factorization of 66900 in exponential form is:

66900 = 2² × 3¹ × 5² × 223¹

Step-2: Prime Factorization of 66910

Prime factors of 66910 are 2, 5, 6691. Prime factorization of 66910 in exponential form is:

66910 = 2¹ × 5¹ × 6691¹

Step-3: Factors of 66900

List of positive integer factors of 66900 that divides 66900 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 223, 300, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 5575, 6690, 11150, 13380, 16725, 22300, 33450

Step-4: Factors of 66910

List of positive integer factors of 66910 that divides 66900 without a remainder.

1, 2, 5, 10, 6691, 13382, 33455

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66900 and 66910. The biggest common factor number is the GCF number.
So the greatest common factor 66900 and 66910 is 10.

Also check out the Least Common Multiple of 66900 and 66910