What is the Greatest Common Factor of 1571 and 1577?

Greatest common factor (GCF) of 1571 and 1577 is 1.

GCF(1571,1577) = 1

We will now calculate the prime factors of 1571 and 1577, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1571 and 1577.

How to find the GCF of 1571 and 1577?

We will first find the prime factorization of 1571 and 1577. After we will calculate the factors of 1571 and 1577 and find the biggest common factor number .

Step-1: Prime Factorization of 1571

Prime factors of 1571 are 1571. Prime factorization of 1571 in exponential form is:

1571 = 1571¹

Step-2: Prime Factorization of 1577

Prime factors of 1577 are 19, 83. Prime factorization of 1577 in exponential form is:

1577 = 19¹ × 83¹

Step-3: Factors of 1571

List of positive integer factors of 1571 that divides 1571 without a remainder.

Step-4: Factors of 1577

List of positive integer factors of 1577 that divides 1571 without a remainder.

1, 19, 83

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1571 and 1577. The biggest common factor number is the GCF number.
So the greatest common factor 1571 and 1577 is 1.

Also check out the Least Common Multiple of 1571 and 1577