Q: Is 8,007,440 a Composite Number?

Why is 8,007,440 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 8,007,440 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 79 80 112 140 158 181 280 316 362 395 553 560 632 724 790 905 1,106 1,264 1,267 1,448 1,580 1,810 2,212 2,534 2,765 2,896 3,160 3,620 4,424 5,068 5,530 6,320 6,335 7,240 8,848 10,136 11,060 12,670 14,299 14,480 20,272 22,120 25,340 28,598 44,240 50,680 57,196 71,495 100,093 101,360 114,392 142,990 200,186 228,784 285,980 400,372 500,465 571,960 800,744 1,000,930 1,143,920 1,601,488 2,001,860 4,003,720 and 8,007,440, with no remainder.

Since 8,007,440 cannot be divided by just 1 and 8,007,440, 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).