What is the Greatest Common Factor of 1671 and 1677?

Greatest common factor (GCF) of 1671 and 1677 is 3.

GCF(1671,1677) = 3

We will now calculate the prime factors of 1671 and 1677, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1671 and 1677.

How to find the GCF of 1671 and 1677?

We will first find the prime factorization of 1671 and 1677. After we will calculate the factors of 1671 and 1677 and find the biggest common factor number .

Step-1: Prime Factorization of 1671

Prime factors of 1671 are 3, 557. Prime factorization of 1671 in exponential form is:

1671 = 3¹ × 557¹

Step-2: Prime Factorization of 1677

Prime factors of 1677 are 3, 13, 43. Prime factorization of 1677 in exponential form is:

1677 = 3¹ × 13¹ × 43¹

Step-3: Factors of 1671

List of positive integer factors of 1671 that divides 1671 without a remainder.

1, 3, 557

Step-4: Factors of 1677

List of positive integer factors of 1677 that divides 1671 without a remainder.

1, 3, 13, 39, 43, 129, 559

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1671 and 1677. The biggest common factor number is the GCF number.
So the greatest common factor 1671 and 1677 is 3.

Also check out the Least Common Multiple of 1671 and 1677