What is the Greatest Common Factor of 80886 and 80890?

Greatest common factor (GCF) of 80886 and 80890 is 2.

GCF(80886,80890) = 2

We will now calculate the prime factors of 80886 and 80890, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80886 and 80890.

How to find the GCF of 80886 and 80890?

We will first find the prime factorization of 80886 and 80890. After we will calculate the factors of 80886 and 80890 and find the biggest common factor number .

Step-1: Prime Factorization of 80886

Prime factors of 80886 are 2, 3, 13, 17, 61. Prime factorization of 80886 in exponential form is:

80886 = 2¹ × 3¹ × 13¹ × 17¹ × 61¹

Step-2: Prime Factorization of 80890

Prime factors of 80890 are 2, 5, 8089. Prime factorization of 80890 in exponential form is:

80890 = 2¹ × 5¹ × 8089¹

Step-3: Factors of 80886

List of positive integer factors of 80886 that divides 80886 without a remainder.

1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 61, 78, 102, 122, 183, 221, 366, 442, 663, 793, 1037, 1326, 1586, 2074, 2379, 3111, 4758, 6222, 13481, 26962, 40443

Step-4: Factors of 80890

List of positive integer factors of 80890 that divides 80886 without a remainder.

1, 2, 5, 10, 8089, 16178, 40445

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80886 and 80890. The biggest common factor number is the GCF number.
So the greatest common factor 80886 and 80890 is 2.

Also check out the Least Common Multiple of 80886 and 80890