What is the Greatest Common Factor of 1549 and 1554?

Greatest common factor (GCF) of 1549 and 1554 is 1.

GCF(1549,1554) = 1

We will now calculate the prime factors of 1549 and 1554, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1549 and 1554.

How to find the GCF of 1549 and 1554?

We will first find the prime factorization of 1549 and 1554. After we will calculate the factors of 1549 and 1554 and find the biggest common factor number .

Step-1: Prime Factorization of 1549

Prime factors of 1549 are 1549. Prime factorization of 1549 in exponential form is:

1549 = 1549¹

Step-2: Prime Factorization of 1554

Prime factors of 1554 are 2, 3, 7, 37. Prime factorization of 1554 in exponential form is:

1554 = 2¹ × 3¹ × 7¹ × 37¹

Step-3: Factors of 1549

List of positive integer factors of 1549 that divides 1549 without a remainder.

Step-4: Factors of 1554

List of positive integer factors of 1554 that divides 1549 without a remainder.

1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1549 and 1554. The biggest common factor number is the GCF number.
So the greatest common factor 1549 and 1554 is 1.

Also check out the Least Common Multiple of 1549 and 1554