Q: Is 3,515,680 a Composite Number?

Why is 3,515,680 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 3,515,680 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 32 35 40 43 56 70 73 80 86 112 140 146 160 172 215 224 280 292 301 344 365 430 511 560 584 602 688 730 860 1,022 1,120 1,168 1,204 1,376 1,460 1,505 1,720 2,044 2,336 2,408 2,555 2,920 3,010 3,139 3,440 4,088 4,816 5,110 5,840 6,020 6,278 6,880 8,176 9,632 10,220 11,680 12,040 12,556 15,695 16,352 20,440 21,973 24,080 25,112 31,390 40,880 43,946 48,160 50,224 62,780 81,760 87,892 100,448 109,865 125,560 175,784 219,730 251,120 351,568 439,460 502,240 703,136 878,920 1,757,840 and 3,515,680, with no remainder.

Since 3,515,680 cannot be divided by just 1 and 3,515,680, 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).