Q: Is 3,207,160 a Composite Number?

Why is 3,207,160 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 3,207,160 can be evenly divided by 1 2 4 5 8 10 11 20 22 37 40 44 55 74 88 110 148 185 197 220 296 370 394 407 440 740 788 814 985 1,480 1,576 1,628 1,970 2,035 2,167 3,256 3,940 4,070 4,334 7,289 7,880 8,140 8,668 10,835 14,578 16,280 17,336 21,670 29,156 36,445 43,340 58,312 72,890 80,179 86,680 145,780 160,358 291,560 320,716 400,895 641,432 801,790 1,603,580 and 3,207,160, with no remainder.

Since 3,207,160 cannot be divided by just 1 and 3,207,160, 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).