Q: Is 1,950,975 a Composite Number?

Why is 1,950,975 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 1,950,975 can be evenly divided by 1 3 5 9 13 15 23 25 29 39 45 65 69 75 87 115 117 145 195 207 225 261 299 325 345 377 435 575 585 667 725 897 975 1,035 1,131 1,305 1,495 1,725 1,885 2,001 2,175 2,691 2,925 3,335 3,393 4,485 5,175 5,655 6,003 6,525 7,475 8,671 9,425 10,005 13,455 16,675 16,965 22,425 26,013 28,275 30,015 43,355 50,025 67,275 78,039 84,825 130,065 150,075 216,775 390,195 650,325 and 1,950,975, with no remainder.

Since 1,950,975 cannot be divided by just 1 and 1,950,975, 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).