What is the Greatest Common Factor of 66890 and 66895?

Greatest common factor (GCF) of 66890 and 66895 is 5.

GCF(66890,66895) = 5

We will now calculate the prime factors of 66890 and 66895, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66890 and 66895.

How to find the GCF of 66890 and 66895?

We will first find the prime factorization of 66890 and 66895. After we will calculate the factors of 66890 and 66895 and find the biggest common factor number .

Step-1: Prime Factorization of 66890

Prime factors of 66890 are 2, 5, 6689. Prime factorization of 66890 in exponential form is:

66890 = 2¹ × 5¹ × 6689¹

Step-2: Prime Factorization of 66895

Prime factors of 66895 are 5, 17, 787. Prime factorization of 66895 in exponential form is:

66895 = 5¹ × 17¹ × 787¹

Step-3: Factors of 66890

List of positive integer factors of 66890 that divides 66890 without a remainder.

1, 2, 5, 10, 6689, 13378, 33445

Step-4: Factors of 66895

List of positive integer factors of 66895 that divides 66890 without a remainder.

1, 5, 17, 85, 787, 3935, 13379

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66890 and 66895. The biggest common factor number is the GCF number.
So the greatest common factor 66890 and 66895 is 5.

Also check out the Least Common Multiple of 66890 and 66895