Q: Is 111,110,000 a Composite Number?

Why is 111,110,000 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 111,110,000 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 41 50 80 82 100 125 164 200 205 250 271 328 400 410 500 542 625 656 820 1,000 1,025 1,084 1,250 1,355 1,640 2,000 2,050 2,168 2,500 2,710 3,280 4,100 4,336 5,000 5,125 5,420 6,775 8,200 10,000 10,250 10,840 11,111 13,550 16,400 20,500 21,680 22,222 25,625 27,100 33,875 41,000 44,444 51,250 54,200 55,555 67,750 82,000 88,888 102,500 108,400 111,110 135,500 169,375 177,776 205,000 222,220 271,000 277,775 338,750 410,000 444,440 542,000 555,550 677,500 888,880 1,111,100 1,355,000 1,388,875 2,222,200 2,710,000 2,777,750 4,444,400 5,555,500 6,944,375 11,111,000 13,888,750 22,222,000 27,777,500 55,555,000 and 111,110,000, with no remainder.

Since 111,110,000 cannot be divided by just 1 and 111,110,000, 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).