Q: Is 2,400,090 a Composite Number?

Why is 2,400,090 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 2,400,090 can be evenly divided by 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1,039 1,155 2,078 2,310 3,117 5,195 6,234 7,273 10,390 11,429 14,546 15,585 21,819 22,858 31,170 34,287 36,365 43,638 57,145 68,574 72,730 80,003 109,095 114,290 160,006 171,435 218,190 240,009 342,870 400,015 480,018 800,030 1,200,045 and 2,400,090, with no remainder.

Since 2,400,090 cannot be divided by just 1 and 2,400,090, 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).