What is the Greatest Common Factor of 27645 and 27653?

Greatest common factor (GCF) of 27645 and 27653 is 1.

GCF(27645,27653) = 1

We will now calculate the prime factors of 27645 and 27653, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27645 and 27653.

How to find the GCF of 27645 and 27653?

We will first find the prime factorization of 27645 and 27653. After we will calculate the factors of 27645 and 27653 and find the biggest common factor number .

Step-1: Prime Factorization of 27645

Prime factors of 27645 are 3, 5, 19, 97. Prime factorization of 27645 in exponential form is:

27645 = 3¹ × 5¹ × 19¹ × 97¹

Step-2: Prime Factorization of 27653

Prime factors of 27653 are 27653. Prime factorization of 27653 in exponential form is:

27653 = 27653¹

Step-3: Factors of 27645

List of positive integer factors of 27645 that divides 27645 without a remainder.

1, 3, 5, 15, 19, 57, 95, 97, 285, 291, 485, 1455, 1843, 5529, 9215

Step-4: Factors of 27653

List of positive integer factors of 27653 that divides 27645 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27645 and 27653. The biggest common factor number is the GCF number.
So the greatest common factor 27645 and 27653 is 1.

Also check out the Least Common Multiple of 27645 and 27653