Q: Is 1,888,380 a Composite Number?

Why is 1,888,380 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 1,888,380 can be evenly divided by 1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 90 108 117 130 135 156 180 195 234 260 269 270 351 390 468 538 540 585 702 780 807 1,076 1,170 1,345 1,404 1,614 1,755 2,340 2,421 2,690 3,228 3,497 3,510 4,035 4,842 5,380 6,994 7,020 7,263 8,070 9,684 10,491 12,105 13,988 14,526 16,140 17,485 20,982 24,210 29,052 31,473 34,970 36,315 41,964 48,420 52,455 62,946 69,940 72,630 94,419 104,910 125,892 145,260 157,365 188,838 209,820 314,730 377,676 472,095 629,460 944,190 and 1,888,380, with no remainder.

Since 1,888,380 cannot be divided by just 1 and 1,888,380, 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).