Q: Is 18,407,340 a Composite Number?

Why is 18,407,340 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 18,407,340 can be evenly divided by 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 49 60 63 70 84 90 98 105 126 140 147 180 196 210 245 252 294 315 420 441 490 588 630 735 882 980 1,260 1,470 1,764 2,087 2,205 2,940 4,174 4,410 6,261 8,348 8,820 10,435 12,522 14,609 18,783 20,870 25,044 29,218 31,305 37,566 41,740 43,827 58,436 62,610 73,045 75,132 87,654 93,915 102,263 125,220 131,481 146,090 175,308 187,830 204,526 219,135 262,962 292,180 306,789 375,660 409,052 438,270 511,315 525,924 613,578 657,405 876,540 920,367 1,022,630 1,227,156 1,314,810 1,533,945 1,840,734 2,045,260 2,629,620 3,067,890 3,681,468 4,601,835 6,135,780 9,203,670 and 18,407,340, with no remainder.

Since 18,407,340 cannot be divided by just 1 and 18,407,340, 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).