What is the Greatest Common Factor of 16979 and 16990?

Greatest common factor (GCF) of 16979 and 16990 is 1.

GCF(16979,16990) = 1

We will now calculate the prime factors of 16979 and 16990, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16979 and 16990.

How to find the GCF of 16979 and 16990?

We will first find the prime factorization of 16979 and 16990. After we will calculate the factors of 16979 and 16990 and find the biggest common factor number .

Step-1: Prime Factorization of 16979

Prime factors of 16979 are 16979. Prime factorization of 16979 in exponential form is:

16979 = 16979¹

Step-2: Prime Factorization of 16990

Prime factors of 16990 are 2, 5, 1699. Prime factorization of 16990 in exponential form is:

16990 = 2¹ × 5¹ × 1699¹

Step-3: Factors of 16979

List of positive integer factors of 16979 that divides 16979 without a remainder.

Step-4: Factors of 16990

List of positive integer factors of 16990 that divides 16979 without a remainder.

1, 2, 5, 10, 1699, 3398, 8495

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16979 and 16990. The biggest common factor number is the GCF number.
So the greatest common factor 16979 and 16990 is 1.

Also check out the Least Common Multiple of 16979 and 16990