What is the Greatest Common Factor of 1382 and 1392?

Greatest common factor (GCF) of 1382 and 1392 is 2.

GCF(1382,1392) = 2

We will now calculate the prime factors of 1382 and 1392, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1382 and 1392.

How to find the GCF of 1382 and 1392?

We will first find the prime factorization of 1382 and 1392. After we will calculate the factors of 1382 and 1392 and find the biggest common factor number .

Step-1: Prime Factorization of 1382

Prime factors of 1382 are 2, 691. Prime factorization of 1382 in exponential form is:

1382 = 2¹ × 691¹

Step-2: Prime Factorization of 1392

Prime factors of 1392 are 2, 3, 29. Prime factorization of 1392 in exponential form is:

1392 = 2⁴ × 3¹ × 29¹

Step-3: Factors of 1382

List of positive integer factors of 1382 that divides 1382 without a remainder.

1, 2, 691

Step-4: Factors of 1392

List of positive integer factors of 1392 that divides 1382 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1382 and 1392. The biggest common factor number is the GCF number.
So the greatest common factor 1382 and 1392 is 2.

Also check out the Least Common Multiple of 1382 and 1392