Q: Is 216,881,200 a Composite Number?

Why is 216,881,200 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 216,881,200 can be evenly divided by 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 152 190 200 304 380 400 475 760 950 1,520 1,900 3,800 7,600 28,537 57,074 114,148 142,685 228,296 285,370 456,592 542,203 570,740 713,425 1,084,406 1,141,480 1,426,850 2,168,812 2,282,960 2,711,015 2,853,700 4,337,624 5,422,030 5,707,400 8,675,248 10,844,060 11,414,800 13,555,075 21,688,120 27,110,150 43,376,240 54,220,300 108,440,600 and 216,881,200, with no remainder.

Since 216,881,200 cannot be divided by just 1 and 216,881,200, 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).