What is the Greatest Common Factor of 27636 and 27649?

Greatest common factor (GCF) of 27636 and 27649 is 1.

GCF(27636,27649) = 1

We will now calculate the prime factors of 27636 and 27649, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27636 and 27649.

How to find the GCF of 27636 and 27649?

We will first find the prime factorization of 27636 and 27649. After we will calculate the factors of 27636 and 27649 and find the biggest common factor number .

Step-1: Prime Factorization of 27636

Prime factors of 27636 are 2, 3, 7, 47. Prime factorization of 27636 in exponential form is:

27636 = 2² × 3¹ × 7² × 47¹

Step-2: Prime Factorization of 27649

Prime factors of 27649 are 43, 643. Prime factorization of 27649 in exponential form is:

27649 = 43¹ × 643¹

Step-3: Factors of 27636

List of positive integer factors of 27636 that divides 27636 without a remainder.

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 6909, 9212, 13818

Step-4: Factors of 27649

List of positive integer factors of 27649 that divides 27636 without a remainder.

1, 43, 643

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27636 and 27649. The biggest common factor number is the GCF number.
So the greatest common factor 27636 and 27649 is 1.

Also check out the Least Common Multiple of 27636 and 27649