Q: Is 1,149,720 a Composite Number?

Why is 1,149,720 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 1,149,720 can be evenly divided by 1 2 3 4 5 6 8 10 11 12 13 15 20 22 24 26 30 33 39 40 44 52 55 60 65 66 67 78 88 104 110 120 130 132 134 143 156 165 195 201 220 260 264 268 286 312 330 335 390 402 429 440 520 536 572 660 670 715 737 780 804 858 871 1,005 1,144 1,320 1,340 1,430 1,474 1,560 1,608 1,716 1,742 2,010 2,145 2,211 2,613 2,680 2,860 2,948 3,432 3,484 3,685 4,020 4,290 4,355 4,422 5,226 5,720 5,896 6,968 7,370 8,040 8,580 8,710 8,844 9,581 10,452 11,055 13,065 14,740 17,160 17,420 17,688 19,162 20,904 22,110 26,130 28,743 29,480 34,840 38,324 44,220 47,905 52,260 57,486 76,648 88,440 95,810 104,520 114,972 143,715 191,620 229,944 287,430 383,240 574,860 and 1,149,720, with no remainder.

Since 1,149,720 cannot be divided by just 1 and 1,149,720, 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).