Q: Is 64,277,040 a Composite Number?

Why is 64,277,040 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 64,277,040 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 107 120 214 240 321 428 535 642 856 1,070 1,284 1,605 1,712 2,140 2,503 2,568 3,210 4,280 5,006 5,136 6,420 7,509 8,560 10,012 12,515 12,840 15,018 20,024 25,030 25,680 30,036 37,545 40,048 50,060 60,072 75,090 100,120 120,144 150,180 200,240 267,821 300,360 535,642 600,720 803,463 1,071,284 1,339,105 1,606,926 2,142,568 2,678,210 3,213,852 4,017,315 4,285,136 5,356,420 6,427,704 8,034,630 10,712,840 12,855,408 16,069,260 21,425,680 32,138,520 and 64,277,040, with no remainder.

Since 64,277,040 cannot be divided by just 1 and 64,277,040, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).