What is the Greatest Common Factor of 53640 and 53645?

Greatest common factor (GCF) of 53640 and 53645 is 5.

GCF(53640,53645) = 5

We will now calculate the prime factors of 53640 and 53645, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 53640 and 53645.

How to find the GCF of 53640 and 53645?

We will first find the prime factorization of 53640 and 53645. After we will calculate the factors of 53640 and 53645 and find the biggest common factor number .

Step-1: Prime Factorization of 53640

Prime factors of 53640 are 2, 3, 5, 149. Prime factorization of 53640 in exponential form is:

53640 = 2³ × 3² × 5¹ × 149¹

Step-2: Prime Factorization of 53645

Prime factors of 53645 are 5, 10729. Prime factorization of 53645 in exponential form is:

53645 = 5¹ × 10729¹

Step-3: Factors of 53640

List of positive integer factors of 53640 that divides 53640 without a remainder.

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 149, 180, 298, 360, 447, 596, 745, 894, 1192, 1341, 1490, 1788, 2235, 2682, 2980, 3576, 4470, 5364, 5960, 6705, 8940, 10728, 13410, 17880, 26820

Step-4: Factors of 53645

List of positive integer factors of 53645 that divides 53640 without a remainder.

1, 5, 10729

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 53640 and 53645. The biggest common factor number is the GCF number.
So the greatest common factor 53640 and 53645 is 5.

Also check out the Least Common Multiple of 53640 and 53645