Q: Is 2,038,890 a Composite Number?

Why is 2,038,890 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 2,038,890 can be evenly divided by 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 49 57 70 73 95 98 105 114 133 146 147 190 210 219 245 266 285 294 365 399 438 490 511 570 665 730 735 798 931 1,022 1,095 1,330 1,387 1,470 1,533 1,862 1,995 2,190 2,555 2,774 2,793 3,066 3,577 3,990 4,161 4,655 5,110 5,586 6,935 7,154 7,665 8,322 9,310 9,709 10,731 13,870 13,965 15,330 17,885 19,418 20,805 21,462 27,930 29,127 35,770 41,610 48,545 53,655 58,254 67,963 97,090 107,310 135,926 145,635 203,889 291,270 339,815 407,778 679,630 1,019,445 and 2,038,890, with no remainder.

Since 2,038,890 cannot be divided by just 1 and 2,038,890, 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).