Q: Is 40,664,085 a Composite Number?

Why is 40,664,085 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 40,664,085 can be evenly divided by 1 3 5 7 11 15 17 19 21 33 35 51 55 57 77 85 95 105 109 119 133 165 187 209 231 255 285 323 327 357 385 399 545 561 595 627 665 763 935 969 1,045 1,155 1,199 1,309 1,463 1,615 1,635 1,785 1,853 1,995 2,071 2,261 2,289 2,805 3,135 3,553 3,597 3,815 3,927 4,389 4,845 5,559 5,995 6,213 6,545 6,783 7,315 8,393 9,265 10,355 10,659 11,305 11,445 12,971 14,497 17,765 17,985 19,635 20,383 21,945 22,781 24,871 25,179 27,795 31,065 33,915 35,207 38,913 41,965 43,491 53,295 61,149 64,855 68,343 72,485 74,613 101,915 105,621 113,905 124,355 125,895 142,681 159,467 176,035 194,565 217,455 246,449 305,745 341,715 373,065 387,277 428,043 478,401 528,105 713,405 739,347 797,335 1,161,831 1,232,245 1,936,385 2,140,215 2,392,005 2,710,939 3,696,735 5,809,155 8,132,817 13,554,695 and 40,664,085, with no remainder.

Since 40,664,085 cannot be divided by just 1 and 40,664,085, 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).