Q: Is 2,639,670 a Composite Number?

Why is 2,639,670 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 2,639,670 can be evenly divided by 1 2 3 5 6 10 11 15 19 22 30 33 38 55 57 66 95 110 114 165 190 209 285 330 418 421 570 627 842 1,045 1,254 1,263 2,090 2,105 2,526 3,135 4,210 4,631 6,270 6,315 7,999 9,262 12,630 13,893 15,998 23,155 23,997 27,786 39,995 46,310 47,994 69,465 79,990 87,989 119,985 138,930 175,978 239,970 263,967 439,945 527,934 879,890 1,319,835 and 2,639,670, with no remainder.

Since 2,639,670 cannot be divided by just 1 and 2,639,670, 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).