Q: Is 2,133,320 a Composite Number?

Why is 2,133,320 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 2,133,320 can be evenly divided by 1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 76 95 133 140 152 190 266 280 380 401 532 665 760 802 1,064 1,330 1,604 2,005 2,660 2,807 3,208 4,010 5,320 5,614 7,619 8,020 11,228 14,035 15,238 16,040 22,456 28,070 30,476 38,095 53,333 56,140 60,952 76,190 106,666 112,280 152,380 213,332 266,665 304,760 426,664 533,330 1,066,660 and 2,133,320, with no remainder.

Since 2,133,320 cannot be divided by just 1 and 2,133,320, 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).