What is the Greatest Common Factor of 14640 and 14647?

Greatest common factor (GCF) of 14640 and 14647 is 1.

GCF(14640,14647) = 1

We will now calculate the prime factors of 14640 and 14647, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 14640 and 14647.

How to find the GCF of 14640 and 14647?

We will first find the prime factorization of 14640 and 14647. After we will calculate the factors of 14640 and 14647 and find the biggest common factor number .

Step-1: Prime Factorization of 14640

Prime factors of 14640 are 2, 3, 5, 61. Prime factorization of 14640 in exponential form is:

14640 = 2⁴ × 3¹ × 5¹ × 61¹

Step-2: Prime Factorization of 14647

Prime factors of 14647 are 97, 151. Prime factorization of 14647 in exponential form is:

14647 = 97¹ × 151¹

Step-3: Factors of 14640

List of positive integer factors of 14640 that divides 14640 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320

Step-4: Factors of 14647

List of positive integer factors of 14647 that divides 14640 without a remainder.

1, 97, 151

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 14640 and 14647. The biggest common factor number is the GCF number.
So the greatest common factor 14640 and 14647 is 1.

Also check out the Least Common Multiple of 14640 and 14647