Q: Is 401,310 a Composite Number?

Why is 401,310 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 401,310 can be evenly divided by 1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 49 63 65 70 78 90 91 98 105 117 126 130 147 182 195 210 234 245 273 294 315 343 390 441 455 490 546 585 630 637 686 735 819 882 910 1,029 1,170 1,274 1,365 1,470 1,638 1,715 1,911 2,058 2,205 2,730 3,087 3,185 3,430 3,822 4,095 4,410 4,459 5,145 5,733 6,174 6,370 8,190 8,918 9,555 10,290 11,466 13,377 15,435 19,110 22,295 26,754 28,665 30,870 40,131 44,590 57,330 66,885 80,262 133,770 200,655 and 401,310, with no remainder.

Since 401,310 cannot be divided by just 1 and 401,310, 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).