What is the Greatest Common Factor of 1691 and 1711?

Greatest common factor (GCF) of 1691 and 1711 is 1.

GCF(1691,1711) = 1

We will now calculate the prime factors of 1691 and 1711, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1691 and 1711.

How to find the GCF of 1691 and 1711?

We will first find the prime factorization of 1691 and 1711. After we will calculate the factors of 1691 and 1711 and find the biggest common factor number .

Step-1: Prime Factorization of 1691

Prime factors of 1691 are 19, 89. Prime factorization of 1691 in exponential form is:

1691 = 19¹ × 89¹

Step-2: Prime Factorization of 1711

Prime factors of 1711 are 29, 59. Prime factorization of 1711 in exponential form is:

1711 = 29¹ × 59¹

Step-3: Factors of 1691

List of positive integer factors of 1691 that divides 1691 without a remainder.

1, 19, 89

Step-4: Factors of 1711

List of positive integer factors of 1711 that divides 1691 without a remainder.

1, 29, 59

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1691 and 1711. The biggest common factor number is the GCF number.
So the greatest common factor 1691 and 1711 is 1.

Also check out the Least Common Multiple of 1691 and 1711