Q: Is 7,128,216 a Composite Number?

Why is 7,128,216 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 7,128,216 can be evenly divided by 1 2 3 4 6 8 9 12 18 24 27 36 54 61 72 108 122 183 216 244 366 488 541 549 732 1,082 1,098 1,464 1,623 1,647 2,164 2,196 3,246 3,294 4,328 4,392 4,869 6,492 6,588 9,738 12,984 13,176 14,607 19,476 29,214 33,001 38,952 58,428 66,002 99,003 116,856 132,004 198,006 264,008 297,009 396,012 594,018 792,024 891,027 1,188,036 1,782,054 2,376,072 3,564,108 and 7,128,216, with no remainder.

Since 7,128,216 cannot be divided by just 1 and 7,128,216, 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).