Q: Is 40,110,420 a Composite Number?

Why is 40,110,420 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 40,110,420 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 343 420 490 588 686 735 980 1,029 1,372 1,470 1,715 1,949 2,058 2,940 3,430 3,898 4,116 5,145 5,847 6,860 7,796 9,745 10,290 11,694 13,643 19,490 20,580 23,388 27,286 29,235 38,980 40,929 54,572 58,470 68,215 81,858 95,501 116,940 136,430 163,716 191,002 204,645 272,860 286,503 382,004 409,290 477,505 573,006 668,507 818,580 955,010 1,146,012 1,337,014 1,432,515 1,910,020 2,005,521 2,674,028 2,865,030 3,342,535 4,011,042 5,730,060 6,685,070 8,022,084 10,027,605 13,370,140 20,055,210 and 40,110,420, with no remainder.

Since 40,110,420 cannot be divided by just 1 and 40,110,420, 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).