Q: Is 125,371,470 a Composite Number?

Why is 125,371,470 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 125,371,470 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 30 35 42 61 70 105 122 183 210 305 366 427 610 854 915 1,281 1,830 2,135 2,562 4,270 6,405 9,787 12,810 19,574 29,361 48,935 58,722 68,509 97,870 137,018 146,805 205,527 293,610 342,545 411,054 597,007 685,090 1,027,635 1,194,014 1,791,021 2,055,270 2,985,035 3,582,042 4,179,049 5,970,070 8,358,098 8,955,105 12,537,147 17,910,210 20,895,245 25,074,294 41,790,490 62,685,735 and 125,371,470, with no remainder.

Since 125,371,470 cannot be divided by just 1 and 125,371,470, 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).