What is the Greatest Common Factor of 5540 and 5549?

Greatest common factor (GCF) of 5540 and 5549 is 1.

GCF(5540,5549) = 1

We will now calculate the prime factors of 5540 and 5549, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 5540 and 5549.

How to find the GCF of 5540 and 5549?

We will first find the prime factorization of 5540 and 5549. After we will calculate the factors of 5540 and 5549 and find the biggest common factor number .

Step-1: Prime Factorization of 5540

Prime factors of 5540 are 2, 5, 277. Prime factorization of 5540 in exponential form is:

5540 = 2² × 5¹ × 277¹

Step-2: Prime Factorization of 5549

Prime factors of 5549 are 31, 179. Prime factorization of 5549 in exponential form is:

5549 = 31¹ × 179¹

Step-3: Factors of 5540

List of positive integer factors of 5540 that divides 5540 without a remainder.

1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770

Step-4: Factors of 5549

List of positive integer factors of 5549 that divides 5540 without a remainder.

1, 31, 179

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 5540 and 5549. The biggest common factor number is the GCF number.
So the greatest common factor 5540 and 5549 is 1.

Also check out the Least Common Multiple of 5540 and 5549