What is the Greatest Common Factor of 1419 and 1434?

Greatest common factor (GCF) of 1419 and 1434 is 3.

GCF(1419,1434) = 3

We will now calculate the prime factors of 1419 and 1434, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1419 and 1434.

How to find the GCF of 1419 and 1434?

We will first find the prime factorization of 1419 and 1434. After we will calculate the factors of 1419 and 1434 and find the biggest common factor number .

Step-1: Prime Factorization of 1419

Prime factors of 1419 are 3, 11, 43. Prime factorization of 1419 in exponential form is:

1419 = 3¹ × 11¹ × 43¹

Step-2: 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-3: Factors of 1419

List of positive integer factors of 1419 that divides 1419 without a remainder.

1, 3, 11, 33, 43, 129, 473

Step-4: Factors of 1434

List of positive integer factors of 1434 that divides 1419 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1419 and 1434. The biggest common factor number is the GCF number.
So the greatest common factor 1419 and 1434 is 3.

Also check out the Least Common Multiple of 1419 and 1434