Q: Is 4,905,090 a Composite Number?

Why is 4,905,090 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 4,905,090 can be evenly divided by 1 2 3 5 6 9 10 15 18 27 30 37 45 54 74 90 111 135 185 222 270 333 370 491 555 666 982 999 1,110 1,473 1,665 1,998 2,455 2,946 3,330 4,419 4,910 4,995 7,365 8,838 9,990 13,257 14,730 18,167 22,095 26,514 36,334 44,190 54,501 66,285 90,835 109,002 132,570 163,503 181,670 272,505 327,006 490,509 545,010 817,515 981,018 1,635,030 2,452,545 and 4,905,090, with no remainder.

Since 4,905,090 cannot be divided by just 1 and 4,905,090, 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).