What is the Greatest Common Factor of 27601 and 27615?

Greatest common factor (GCF) of 27601 and 27615 is 7.

GCF(27601,27615) = 7

We will now calculate the prime factors of 27601 and 27615, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27601 and 27615.

How to find the GCF of 27601 and 27615?

We will first find the prime factorization of 27601 and 27615. After we will calculate the factors of 27601 and 27615 and find the biggest common factor number .

Step-1: Prime Factorization of 27601

Prime factors of 27601 are 7, 3943. Prime factorization of 27601 in exponential form is:

27601 = 7¹ × 3943¹

Step-2: Prime Factorization of 27615

Prime factors of 27615 are 3, 5, 7, 263. Prime factorization of 27615 in exponential form is:

27615 = 3¹ × 5¹ × 7¹ × 263¹

Step-3: Factors of 27601

List of positive integer factors of 27601 that divides 27601 without a remainder.

1, 7, 3943

Step-4: Factors of 27615

List of positive integer factors of 27615 that divides 27601 without a remainder.

1, 3, 5, 7, 15, 21, 35, 105, 263, 789, 1315, 1841, 3945, 5523, 9205

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27601 and 27615. The biggest common factor number is the GCF number.
So the greatest common factor 27601 and 27615 is 7.

Also check out the Least Common Multiple of 27601 and 27615