Q: Is 42,193,970 a Composite Number?

Why is 42,193,970 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 42,193,970 can be evenly divided by 1 2 5 7 10 13 14 26 35 65 70 91 130 182 199 233 398 455 466 910 995 1,165 1,393 1,631 1,990 2,330 2,587 2,786 3,029 3,262 5,174 6,058 6,965 8,155 12,935 13,930 15,145 16,310 18,109 21,203 25,870 30,290 36,218 42,406 46,367 90,545 92,734 106,015 181,090 212,030 231,835 324,569 463,670 602,771 649,138 1,205,542 1,622,845 3,013,855 3,245,690 4,219,397 6,027,710 8,438,794 21,096,985 and 42,193,970, with no remainder.

Since 42,193,970 cannot be divided by just 1 and 42,193,970, 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).