Q: Is 3,687,680 a Composite Number?

Why is 3,687,680 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 3,687,680 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 43 64 67 80 86 128 134 160 172 215 256 268 320 335 344 430 536 640 670 688 860 1,072 1,280 1,340 1,376 1,720 2,144 2,680 2,752 2,881 3,440 4,288 5,360 5,504 5,762 6,880 8,576 10,720 11,008 11,524 13,760 14,405 17,152 21,440 23,048 27,520 28,810 42,880 46,096 55,040 57,620 85,760 92,192 115,240 184,384 230,480 368,768 460,960 737,536 921,920 1,843,840 and 3,687,680, with no remainder.

Since 3,687,680 cannot be divided by just 1 and 3,687,680, 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).