What is the Greatest Common Factor of 86986 and 86994?

Greatest common factor (GCF) of 86986 and 86994 is 2.

GCF(86986,86994) = 2

We will now calculate the prime factors of 86986 and 86994, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86986 and 86994.

How to find the GCF of 86986 and 86994?

We will first find the prime factorization of 86986 and 86994. After we will calculate the factors of 86986 and 86994 and find the biggest common factor number .

Step-1: Prime Factorization of 86986

Prime factors of 86986 are 2, 23, 31, 61. Prime factorization of 86986 in exponential form is:

86986 = 2¹ × 23¹ × 31¹ × 61¹

Step-2: Prime Factorization of 86994

Prime factors of 86994 are 2, 3, 179. Prime factorization of 86994 in exponential form is:

86994 = 2¹ × 3⁵ × 179¹

Step-3: Factors of 86986

List of positive integer factors of 86986 that divides 86986 without a remainder.

1, 2, 23, 31, 46, 61, 62, 122, 713, 1403, 1426, 1891, 2806, 3782, 43493

Step-4: Factors of 86994

List of positive integer factors of 86994 that divides 86986 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 179, 243, 358, 486, 537, 1074, 1611, 3222, 4833, 9666, 14499, 28998, 43497

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86986 and 86994. The biggest common factor number is the GCF number.
So the greatest common factor 86986 and 86994 is 2.

Also check out the Least Common Multiple of 86986 and 86994