Q: Is 1,817,040 a Composite Number?

Why is 1,817,040 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 1,817,040 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 67 80 113 120 134 201 226 240 268 335 339 402 452 536 565 670 678 804 904 1,005 1,072 1,130 1,340 1,356 1,608 1,695 1,808 2,010 2,260 2,680 2,712 3,216 3,390 4,020 4,520 5,360 5,424 6,780 7,571 8,040 9,040 13,560 15,142 16,080 22,713 27,120 30,284 37,855 45,426 60,568 75,710 90,852 113,565 121,136 151,420 181,704 227,130 302,840 363,408 454,260 605,680 908,520 and 1,817,040, with no remainder.

Since 1,817,040 cannot be divided by just 1 and 1,817,040, 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).