Q: Is 1,505,680 a Composite Number?

Why is 1,505,680 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 1,505,680 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 29 40 44 55 58 59 80 88 110 116 118 145 176 220 232 236 290 295 319 440 464 472 580 590 638 649 880 944 1,160 1,180 1,276 1,298 1,595 1,711 2,320 2,360 2,552 2,596 3,190 3,245 3,422 4,720 5,104 5,192 6,380 6,490 6,844 8,555 10,384 12,760 12,980 13,688 17,110 18,821 25,520 25,960 27,376 34,220 37,642 51,920 68,440 75,284 94,105 136,880 150,568 188,210 301,136 376,420 752,840 and 1,505,680, with no remainder.

Since 1,505,680 cannot be divided by just 1 and 1,505,680, 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).