What is the Greatest Common Factor of 1438 and 1454?

Greatest common factor (GCF) of 1438 and 1454 is 2.

GCF(1438,1454) = 2

We will now calculate the prime factors of 1438 and 1454, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1438 and 1454.

How to find the GCF of 1438 and 1454?

We will first find the prime factorization of 1438 and 1454. After we will calculate the factors of 1438 and 1454 and find the biggest common factor number .

Step-1: Prime Factorization of 1438

Prime factors of 1438 are 2, 719. Prime factorization of 1438 in exponential form is:

1438 = 2¹ × 719¹

Step-2: Prime Factorization of 1454

Prime factors of 1454 are 2, 727. Prime factorization of 1454 in exponential form is:

1454 = 2¹ × 727¹

Step-3: Factors of 1438

List of positive integer factors of 1438 that divides 1438 without a remainder.

1, 2, 719

Step-4: Factors of 1454

List of positive integer factors of 1454 that divides 1438 without a remainder.

1, 2, 727

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1438 and 1454. The biggest common factor number is the GCF number.
So the greatest common factor 1438 and 1454 is 2.

Also check out the Least Common Multiple of 1438 and 1454