What is the Greatest Common Factor of 68890 and 68895?

Greatest common factor (GCF) of 68890 and 68895 is 5.

GCF(68890,68895) = 5

We will now calculate the prime factors of 68890 and 68895, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68890 and 68895.

How to find the GCF of 68890 and 68895?

We will first find the prime factorization of 68890 and 68895. After we will calculate the factors of 68890 and 68895 and find the biggest common factor number .

Step-1: Prime Factorization of 68890

Prime factors of 68890 are 2, 5, 83. Prime factorization of 68890 in exponential form is:

68890 = 2¹ × 5¹ × 83²

Step-2: Prime Factorization of 68895

Prime factors of 68895 are 3, 5, 1531. Prime factorization of 68895 in exponential form is:

68895 = 3² × 5¹ × 1531¹

Step-3: Factors of 68890

List of positive integer factors of 68890 that divides 68890 without a remainder.

1, 2, 5, 10, 83, 166, 415, 830, 6889, 13778, 34445

Step-4: Factors of 68895

List of positive integer factors of 68895 that divides 68890 without a remainder.

1, 3, 5, 9, 15, 45, 1531, 4593, 7655, 13779, 22965

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68890 and 68895. The biggest common factor number is the GCF number.
So the greatest common factor 68890 and 68895 is 5.

Also check out the Least Common Multiple of 68890 and 68895