What is the Greatest Common Factor of 39989 and 40002?

Greatest common factor (GCF) of 39989 and 40002 is 1.

GCF(39989,40002) = 1

We will now calculate the prime factors of 39989 and 40002, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39989 and 40002.

How to find the GCF of 39989 and 40002?

We will first find the prime factorization of 39989 and 40002. After we will calculate the factors of 39989 and 40002 and find the biggest common factor number .

Step-1: Prime Factorization of 39989

Prime factors of 39989 are 39989. Prime factorization of 39989 in exponential form is:

39989 = 39989¹

Step-2: Prime Factorization of 40002

Prime factors of 40002 are 2, 3, 59, 113. Prime factorization of 40002 in exponential form is:

40002 = 2¹ × 3¹ × 59¹ × 113¹

Step-3: Factors of 39989

List of positive integer factors of 39989 that divides 39989 without a remainder.

Step-4: Factors of 40002

List of positive integer factors of 40002 that divides 39989 without a remainder.

1, 2, 3, 6, 59, 113, 118, 177, 226, 339, 354, 678, 6667, 13334, 20001

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39989 and 40002. The biggest common factor number is the GCF number.
So the greatest common factor 39989 and 40002 is 1.

Also check out the Least Common Multiple of 39989 and 40002