Q: Is 7,658,430 a Composite Number?

Why is 7,658,430 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 7,658,430 can be evenly divided by 1 2 3 5 6 10 13 15 26 30 39 65 73 78 130 146 195 219 269 365 390 438 538 730 807 949 1,095 1,345 1,614 1,898 2,190 2,690 2,847 3,497 4,035 4,745 5,694 6,994 8,070 9,490 10,491 14,235 17,485 19,637 20,982 28,470 34,970 39,274 52,455 58,911 98,185 104,910 117,822 196,370 255,281 294,555 510,562 589,110 765,843 1,276,405 1,531,686 2,552,810 3,829,215 and 7,658,430, with no remainder.

Since 7,658,430 cannot be divided by just 1 and 7,658,430, 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).