What is the Greatest Common Factor of 33553 and 33557?

Greatest common factor (GCF) of 33553 and 33557 is 1.

GCF(33553,33557) = 1

We will now calculate the prime factors of 33553 and 33557, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 33553 and 33557.

How to find the GCF of 33553 and 33557?

We will first find the prime factorization of 33553 and 33557. After we will calculate the factors of 33553 and 33557 and find the biggest common factor number .

Step-1: Prime Factorization of 33553

Prime factors of 33553 are 13, 29, 89. Prime factorization of 33553 in exponential form is:

33553 = 13¹ × 29¹ × 89¹

Step-2: Prime Factorization of 33557

Prime factors of 33557 are 23, 1459. Prime factorization of 33557 in exponential form is:

33557 = 23¹ × 1459¹

Step-3: Factors of 33553

List of positive integer factors of 33553 that divides 33553 without a remainder.

1, 13, 29, 89, 377, 1157, 2581

Step-4: Factors of 33557

List of positive integer factors of 33557 that divides 33553 without a remainder.

1, 23, 1459

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 33553 and 33557. The biggest common factor number is the GCF number.
So the greatest common factor 33553 and 33557 is 1.

Also check out the Least Common Multiple of 33553 and 33557