What is the Greatest Common Factor of 5640 and 5647?

Greatest common factor (GCF) of 5640 and 5647 is 1.

GCF(5640,5647) = 1

We will now calculate the prime factors of 5640 and 5647, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 5640 and 5647.

How to find the GCF of 5640 and 5647?

We will first find the prime factorization of 5640 and 5647. After we will calculate the factors of 5640 and 5647 and find the biggest common factor number .

Step-1: Prime Factorization of 5640

Prime factors of 5640 are 2, 3, 5, 47. Prime factorization of 5640 in exponential form is:

5640 = 2³ × 3¹ × 5¹ × 47¹

Step-2: Prime Factorization of 5647

Prime factors of 5647 are 5647. Prime factorization of 5647 in exponential form is:

5647 = 5647¹

Step-3: Factors of 5640

List of positive integer factors of 5640 that divides 5640 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820

Step-4: Factors of 5647

List of positive integer factors of 5647 that divides 5640 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 5640 and 5647. The biggest common factor number is the GCF number.
So the greatest common factor 5640 and 5647 is 1.

Also check out the Least Common Multiple of 5640 and 5647