What is the Greatest Common Factor of 65890 and 65900?

Greatest common factor (GCF) of 65890 and 65900 is 10.

GCF(65890,65900) = 10

We will now calculate the prime factors of 65890 and 65900, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65890 and 65900.

How to find the GCF of 65890 and 65900?

We will first find the prime factorization of 65890 and 65900. After we will calculate the factors of 65890 and 65900 and find the biggest common factor number .

Step-1: Prime Factorization of 65890

Prime factors of 65890 are 2, 5, 11, 599. Prime factorization of 65890 in exponential form is:

65890 = 2¹ × 5¹ × 11¹ × 599¹

Step-2: Prime Factorization of 65900

Prime factors of 65900 are 2, 5, 659. Prime factorization of 65900 in exponential form is:

65900 = 2² × 5² × 659¹

Step-3: Factors of 65890

List of positive integer factors of 65890 that divides 65890 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 599, 1198, 2995, 5990, 6589, 13178, 32945

Step-4: Factors of 65900

List of positive integer factors of 65900 that divides 65890 without a remainder.

1, 2, 4, 5, 10, 20, 25, 50, 100, 659, 1318, 2636, 3295, 6590, 13180, 16475, 32950

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65890 and 65900. The biggest common factor number is the GCF number.
So the greatest common factor 65890 and 65900 is 10.

Also check out the Least Common Multiple of 65890 and 65900