What is the Greatest Common Factor of 1434 and 1449?

Greatest common factor (GCF) of 1434 and 1449 is 3.

GCF(1434,1449) = 3

We will now calculate the prime factors of 1434 and 1449, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1434 and 1449.

How to find the GCF of 1434 and 1449?

We will first find the prime factorization of 1434 and 1449. After we will calculate the factors of 1434 and 1449 and find the biggest common factor number .

Step-1: Prime Factorization of 1434

Prime factors of 1434 are 2, 3, 239. Prime factorization of 1434 in exponential form is:

1434 = 2¹ × 3¹ × 239¹

Step-2: Prime Factorization of 1449

Prime factors of 1449 are 3, 7, 23. Prime factorization of 1449 in exponential form is:

1449 = 3² × 7¹ × 23¹

Step-3: Factors of 1434

List of positive integer factors of 1434 that divides 1434 without a remainder.

1, 2, 3, 6, 239, 478, 717

Step-4: Factors of 1449

List of positive integer factors of 1449 that divides 1434 without a remainder.

1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1434 and 1449. The biggest common factor number is the GCF number.
So the greatest common factor 1434 and 1449 is 3.

Also check out the Least Common Multiple of 1434 and 1449