GCF and LCM Calculator Logo

What is the Greatest Common Factor of 27379 and 27398?

Greatest common factor (GCF) of 27379 and 27398 is 19.

GCF(27379,27398) = 19

We will now calculate the prime factors of 27379 and 27398, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27379 and 27398.

GCF Calculator and
and

How to find the GCF of 27379 and 27398?

We will first find the prime factorization of 27379 and 27398. After we will calculate the factors of 27379 and 27398 and find the biggest common factor number .

Step-1: Prime Factorization of 27379

Prime factors of 27379 are 11, 19, 131. Prime factorization of 27379 in exponential form is:

27379 = 111 × 191 × 1311

Step-2: Prime Factorization of 27398

Prime factors of 27398 are 2, 7, 19, 103. Prime factorization of 27398 in exponential form is:

27398 = 21 × 71 × 191 × 1031

Step-3: Factors of 27379

List of positive integer factors of 27379 that divides 27379 without a remainder.

1, 11, 19, 131, 209, 1441, 2489

Step-4: Factors of 27398

List of positive integer factors of 27398 that divides 27379 without a remainder.

1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 721, 1442, 1957, 3914, 13699

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27379 and 27398. The biggest common factor number is the GCF number.
So the greatest common factor 27379 and 27398 is 19.

Also check out the Least Common Multiple of 27379 and 27398