What is the Greatest Common Factor of 1569 and 1577?

Greatest common factor (GCF) of 1569 and 1577 is 1.

GCF(1569,1577) = 1

We will now calculate the prime factors of 1569 and 1577, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1569 and 1577.

How to find the GCF of 1569 and 1577?

We will first find the prime factorization of 1569 and 1577. After we will calculate the factors of 1569 and 1577 and find the biggest common factor number .

Step-1: Prime Factorization of 1569

Prime factors of 1569 are 3, 523. Prime factorization of 1569 in exponential form is:

1569 = 3¹ × 523¹

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 1569

List of positive integer factors of 1569 that divides 1569 without a remainder.

1, 3, 523

Step-4: Factors of 1577

List of positive integer factors of 1577 that divides 1569 without a remainder.

1, 19, 83

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1569 and 1577. The biggest common factor number is the GCF number.
So the greatest common factor 1569 and 1577 is 1.

Also check out the Least Common Multiple of 1569 and 1577