Q: Is 1,838,480 a Composite Number?

Why is 1,838,480 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 1,838,480 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 67 70 80 98 112 134 140 196 245 268 280 335 343 392 469 490 536 560 670 686 784 938 980 1,072 1,340 1,372 1,715 1,876 1,960 2,345 2,680 2,744 3,283 3,430 3,752 3,920 4,690 5,360 5,488 6,566 6,860 7,504 9,380 13,132 13,720 16,415 18,760 22,981 26,264 27,440 32,830 37,520 45,962 52,528 65,660 91,924 114,905 131,320 183,848 229,810 262,640 367,696 459,620 919,240 and 1,838,480, with no remainder.

Since 1,838,480 cannot be divided by just 1 and 1,838,480, 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).