Q: Is 6,401,670 a Composite Number?

Why is 6,401,670 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 6,401,670 can be evenly divided by 1 2 3 5 6 10 11 15 19 22 30 33 38 55 57 66 95 110 114 165 190 209 285 330 418 570 627 1,021 1,045 1,254 2,042 2,090 3,063 3,135 5,105 6,126 6,270 10,210 11,231 15,315 19,399 22,462 30,630 33,693 38,798 56,155 58,197 67,386 96,995 112,310 116,394 168,465 193,990 213,389 290,985 336,930 426,778 581,970 640,167 1,066,945 1,280,334 2,133,890 3,200,835 and 6,401,670, with no remainder.

Since 6,401,670 cannot be divided by just 1 and 6,401,670, 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).