Q: Is 1,584,450 a Composite Number?

Why is 1,584,450 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 1,584,450 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 50 63 70 75 90 105 126 150 175 210 225 315 350 450 503 525 630 1,006 1,050 1,509 1,575 2,515 3,018 3,150 3,521 4,527 5,030 7,042 7,545 9,054 10,563 12,575 15,090 17,605 21,126 22,635 25,150 31,689 35,210 37,725 45,270 52,815 63,378 75,450 88,025 105,630 113,175 158,445 176,050 226,350 264,075 316,890 528,150 792,225 and 1,584,450, with no remainder.

Since 1,584,450 cannot be divided by just 1 and 1,584,450, 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).