Q: Is 11,123,490 a Composite Number?

Why is 11,123,490 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 11,123,490 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 23 30 35 42 46 47 49 69 70 94 98 105 115 138 141 147 161 210 230 235 245 282 294 322 329 343 345 470 483 490 658 686 690 705 735 805 966 987 1,029 1,081 1,127 1,410 1,470 1,610 1,645 1,715 1,974 2,058 2,162 2,254 2,303 2,415 3,243 3,290 3,381 3,430 4,606 4,830 4,935 5,145 5,405 5,635 6,486 6,762 6,909 7,567 7,889 9,870 10,290 10,810 11,270 11,515 13,818 15,134 15,778 16,121 16,215 16,905 22,701 23,030 23,667 32,242 32,430 33,810 34,545 37,835 39,445 45,402 47,334 48,363 52,969 69,090 75,670 78,890 80,605 96,726 105,938 113,505 118,335 158,907 161,210 227,010 236,670 241,815 264,845 317,814 370,783 483,630 529,690 741,566 794,535 1,112,349 1,589,070 1,853,915 2,224,698 3,707,830 5,561,745 and 11,123,490, with no remainder.

Since 11,123,490 cannot be divided by just 1 and 11,123,490, 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).