Q: Is 3,081,750 a Composite Number?

Why is 3,081,750 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 3,081,750 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 125 150 175 210 250 350 375 525 587 750 875 1,050 1,174 1,750 1,761 2,625 2,935 3,522 4,109 5,250 5,870 8,218 8,805 12,327 14,675 17,610 20,545 24,654 29,350 41,090 44,025 61,635 73,375 88,050 102,725 123,270 146,750 205,450 220,125 308,175 440,250 513,625 616,350 1,027,250 1,540,875 and 3,081,750, with no remainder.

Since 3,081,750 cannot be divided by just 1 and 3,081,750, 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).