Q: Is 2,009,100 a Composite Number?

Why is 2,009,100 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 2,009,100 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 25 30 37 50 60 74 75 100 111 148 150 181 185 222 300 362 370 444 543 555 724 740 905 925 1,086 1,110 1,810 1,850 2,172 2,220 2,715 2,775 3,620 3,700 4,525 5,430 5,550 6,697 9,050 10,860 11,100 13,394 13,575 18,100 20,091 26,788 27,150 33,485 40,182 54,300 66,970 80,364 100,455 133,940 167,425 200,910 334,850 401,820 502,275 669,700 1,004,550 and 2,009,100, with no remainder.

Since 2,009,100 cannot be divided by just 1 and 2,009,100, 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).