What is the Greatest Common Factor of 85990 and 86002?

Greatest common factor (GCF) of 85990 and 86002 is 2.

GCF(85990,86002) = 2

We will now calculate the prime factors of 85990 and 86002, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85990 and 86002.

How to find the GCF of 85990 and 86002?

We will first find the prime factorization of 85990 and 86002. After we will calculate the factors of 85990 and 86002 and find the biggest common factor number .

Step-1: Prime Factorization of 85990

Prime factors of 85990 are 2, 5, 8599. Prime factorization of 85990 in exponential form is:

85990 = 2¹ × 5¹ × 8599¹

Step-2: Prime Factorization of 86002

Prime factors of 86002 are 2, 7, 6143. Prime factorization of 86002 in exponential form is:

86002 = 2¹ × 7¹ × 6143¹

Step-3: Factors of 85990

List of positive integer factors of 85990 that divides 85990 without a remainder.

1, 2, 5, 10, 8599, 17198, 42995

Step-4: Factors of 86002

List of positive integer factors of 86002 that divides 85990 without a remainder.

1, 2, 7, 14, 6143, 12286, 43001

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85990 and 86002. The biggest common factor number is the GCF number.
So the greatest common factor 85990 and 86002 is 2.

Also check out the Least Common Multiple of 85990 and 86002