What is the Greatest Common Factor of 57553 and 57561?

Greatest common factor (GCF) of 57553 and 57561 is 1.

GCF(57553,57561) = 1

We will now calculate the prime factors of 57553 and 57561, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57553 and 57561.

How to find the GCF of 57553 and 57561?

We will first find the prime factorization of 57553 and 57561. After we will calculate the factors of 57553 and 57561 and find the biggest common factor number .

Step-1: Prime Factorization of 57553

Prime factors of 57553 are 67, 859. Prime factorization of 57553 in exponential form is:

57553 = 67¹ × 859¹

Step-2: Prime Factorization of 57561

Prime factors of 57561 are 3, 7, 2741. Prime factorization of 57561 in exponential form is:

57561 = 3¹ × 7¹ × 2741¹

Step-3: Factors of 57553

List of positive integer factors of 57553 that divides 57553 without a remainder.

1, 67, 859

Step-4: Factors of 57561

List of positive integer factors of 57561 that divides 57553 without a remainder.

1, 3, 7, 21, 2741, 8223, 19187

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57553 and 57561. The biggest common factor number is the GCF number.
So the greatest common factor 57553 and 57561 is 1.

Also check out the Least Common Multiple of 57553 and 57561