What is the Greatest Common Factor of 1681 and 1699?

Greatest common factor (GCF) of 1681 and 1699 is 1.

GCF(1681,1699) = 1

We will now calculate the prime factors of 1681 and 1699, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1681 and 1699.

How to find the GCF of 1681 and 1699?

We will first find the prime factorization of 1681 and 1699. After we will calculate the factors of 1681 and 1699 and find the biggest common factor number .

Step-1: Prime Factorization of 1681

Prime factors of 1681 are 41. Prime factorization of 1681 in exponential form is:

1681 = 41²

Step-2: Prime Factorization of 1699

Prime factors of 1699 are 1699. Prime factorization of 1699 in exponential form is:

1699 = 1699¹

Step-3: Factors of 1681

List of positive integer factors of 1681 that divides 1681 without a remainder.

1, 41

Step-4: Factors of 1699

List of positive integer factors of 1699 that divides 1681 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1681 and 1699. The biggest common factor number is the GCF number.
So the greatest common factor 1681 and 1699 is 1.

Also check out the Least Common Multiple of 1681 and 1699