Q: Is 1,386,630 a Composite Number?

Why is 1,386,630 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 1,386,630 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 30 31 35 42 45 62 63 70 71 90 93 105 126 142 155 186 210 213 217 279 310 315 355 426 434 465 497 558 630 639 651 710 930 994 1,065 1,085 1,278 1,302 1,395 1,491 1,953 2,130 2,170 2,201 2,485 2,790 2,982 3,195 3,255 3,906 4,402 4,473 4,970 6,390 6,510 6,603 7,455 8,946 9,765 11,005 13,206 14,910 15,407 19,530 19,809 22,010 22,365 30,814 33,015 39,618 44,730 46,221 66,030 77,035 92,442 99,045 138,663 154,070 198,090 231,105 277,326 462,210 693,315 and 1,386,630, with no remainder.

Since 1,386,630 cannot be divided by just 1 and 1,386,630, 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).