Q: Is 13,790,960 a Composite Number?

Why is 13,790,960 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 13,790,960 can be evenly divided by 1 2 4 5 8 10 16 19 20 38 40 43 76 80 86 95 152 172 190 211 215 304 344 380 422 430 688 760 817 844 860 1,055 1,520 1,634 1,688 1,720 2,110 3,268 3,376 3,440 4,009 4,085 4,220 6,536 8,018 8,170 8,440 9,073 13,072 16,036 16,340 16,880 18,146 20,045 32,072 32,680 36,292 40,090 45,365 64,144 65,360 72,584 80,180 90,730 145,168 160,360 172,387 181,460 320,720 344,774 362,920 689,548 725,840 861,935 1,379,096 1,723,870 2,758,192 3,447,740 6,895,480 and 13,790,960, with no remainder.

Since 13,790,960 cannot be divided by just 1 and 13,790,960, 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).