GCF and LCM Calculator Logo

What is the Greatest Common Factor of 27649 and 27660?

Greatest common factor (GCF) of 27649 and 27660 is 1.

GCF(27649,27660) = 1

We will now calculate the prime factors of 27649 and 27660, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27649 and 27660.

GCF Calculator and
and

How to find the GCF of 27649 and 27660?

We will first find the prime factorization of 27649 and 27660. After we will calculate the factors of 27649 and 27660 and find the biggest common factor number .

Step-1: Prime Factorization of 27649

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

27649 = 431 × 6431

Step-2: Prime Factorization of 27660

Prime factors of 27660 are 2, 3, 5, 461. Prime factorization of 27660 in exponential form is:

27660 = 22 × 31 × 51 × 4611

Step-3: Factors of 27649

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

1, 43, 643

Step-4: Factors of 27660

List of positive integer factors of 27660 that divides 27649 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 922, 1383, 1844, 2305, 2766, 4610, 5532, 6915, 9220, 13830

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27649 and 27660. The biggest common factor number is the GCF number.
So the greatest common factor 27649 and 27660 is 1.

Also check out the Least Common Multiple of 27649 and 27660