Q: Is 161,348,670 a Composite Number?

Why is 161,348,670 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 161,348,670 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 98 105 126 147 210 245 294 315 441 490 630 735 882 1,470 2,205 4,410 36,587 73,174 109,761 182,935 219,522 256,109 329,283 365,870 512,218 548,805 658,566 768,327 1,097,610 1,280,545 1,536,654 1,646,415 1,792,763 2,304,981 2,561,090 3,292,830 3,585,526 3,841,635 4,609,962 5,378,289 7,683,270 8,963,815 10,756,578 11,524,905 16,134,867 17,927,630 23,049,810 26,891,445 32,269,734 53,782,890 80,674,335 and 161,348,670, with no remainder.

Since 161,348,670 cannot be divided by just 1 and 161,348,670, 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).