What is the Greatest Common Factor of 87986 and 87998?

Greatest common factor (GCF) of 87986 and 87998 is 2.

GCF(87986,87998) = 2

We will now calculate the prime factors of 87986 and 87998, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87986 and 87998.

How to find the GCF of 87986 and 87998?

We will first find the prime factorization of 87986 and 87998. After we will calculate the factors of 87986 and 87998 and find the biggest common factor number .

Step-1: Prime Factorization of 87986

Prime factors of 87986 are 2, 29, 37, 41. Prime factorization of 87986 in exponential form is:

87986 = 2¹ × 29¹ × 37¹ × 41¹

Step-2: Prime Factorization of 87998

Prime factors of 87998 are 2, 23, 1913. Prime factorization of 87998 in exponential form is:

87998 = 2¹ × 23¹ × 1913¹

Step-3: Factors of 87986

List of positive integer factors of 87986 that divides 87986 without a remainder.

1, 2, 29, 37, 41, 58, 74, 82, 1073, 1189, 1517, 2146, 2378, 3034, 43993

Step-4: Factors of 87998

List of positive integer factors of 87998 that divides 87986 without a remainder.

1, 2, 23, 46, 1913, 3826, 43999

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87986 and 87998. The biggest common factor number is the GCF number.
So the greatest common factor 87986 and 87998 is 2.

Also check out the Least Common Multiple of 87986 and 87998