What is the Greatest Common Factor of 1444 and 1458?

Greatest common factor (GCF) of 1444 and 1458 is 2.

GCF(1444,1458) = 2

We will now calculate the prime factors of 1444 and 1458, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1444 and 1458.

How to find the GCF of 1444 and 1458?

We will first find the prime factorization of 1444 and 1458. After we will calculate the factors of 1444 and 1458 and find the biggest common factor number .

Step-1: Prime Factorization of 1444

Prime factors of 1444 are 2, 19. Prime factorization of 1444 in exponential form is:

1444 = 2² × 19²

Step-2: Prime Factorization of 1458

Prime factors of 1458 are 2, 3. Prime factorization of 1458 in exponential form is:

1458 = 2¹ × 3⁶

Step-3: Factors of 1444

List of positive integer factors of 1444 that divides 1444 without a remainder.

1, 2, 4, 19, 38, 76, 361, 722

Step-4: Factors of 1458

List of positive integer factors of 1458 that divides 1444 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1444 and 1458. The biggest common factor number is the GCF number.
So the greatest common factor 1444 and 1458 is 2.

Also check out the Least Common Multiple of 1444 and 1458