What is the Greatest Common Factor of 64728 and 64746?

Greatest common factor (GCF) of 64728 and 64746 is 18.

GCF(64728,64746) = 18

We will now calculate the prime factors of 64728 and 64746, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64728 and 64746.

How to find the GCF of 64728 and 64746?

We will first find the prime factorization of 64728 and 64746. After we will calculate the factors of 64728 and 64746 and find the biggest common factor number .

Step-1: Prime Factorization of 64728

Prime factors of 64728 are 2, 3, 29, 31. Prime factorization of 64728 in exponential form is:

64728 = 2³ × 3² × 29¹ × 31¹

Step-2: Prime Factorization of 64746

Prime factors of 64746 are 2, 3, 11, 109. Prime factorization of 64746 in exponential form is:

64746 = 2¹ × 3³ × 11¹ × 109¹

Step-3: Factors of 64728

List of positive integer factors of 64728 that divides 64728 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 31, 36, 58, 62, 72, 87, 93, 116, 124, 174, 186, 232, 248, 261, 279, 348, 372, 522, 558, 696, 744, 899, 1044, 1116, 1798, 2088, 2232, 2697, 3596, 5394, 7192, 8091, 10788, 16182, 21576, 32364

Step-4: Factors of 64746

List of positive integer factors of 64746 that divides 64728 without a remainder.

1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 109, 198, 218, 297, 327, 594, 654, 981, 1199, 1962, 2398, 2943, 3597, 5886, 7194, 10791, 21582, 32373

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64728 and 64746. The biggest common factor number is the GCF number.
So the greatest common factor 64728 and 64746 is 18.

Also check out the Least Common Multiple of 64728 and 64746