Q: Is 2,003,155 a Composite Number?

 A: Yes, 2,003,155 is a composite number.

Why is 2,003,155 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 2,003,155 can be evenly divided by 1 5 7 11 35 43 55 77 121 215 301 385 473 605 847 1,331 1,505 2,365 3,311 4,235 5,203 6,655 9,317 16,555 26,015 36,421 46,585 57,233 182,105 286,165 400,631 and 2,003,155, with no remainder.

Since 2,003,155 cannot be divided by just 1 and 2,003,155, it is a composite number.


More Examples

Number 2,003,1532,003,1542,003,1562,003,157
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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