Q: Is 30,440,025 a Composite Number?

Why is 30,440,025 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 30,440,025 can be evenly divided by 1 3 5 7 9 11 15 21 25 33 35 45 49 55 63 75 77 99 105 147 165 175 225 231 245 251 275 315 385 441 495 525 539 693 735 753 825 1,155 1,225 1,255 1,575 1,617 1,757 1,925 2,205 2,259 2,475 2,695 2,761 3,465 3,675 3,765 4,851 5,271 5,775 6,275 8,085 8,283 8,785 11,025 11,295 12,299 13,475 13,805 15,813 17,325 18,825 19,327 24,255 24,849 26,355 36,897 40,425 41,415 43,925 56,475 57,981 61,495 69,025 79,065 96,635 110,691 121,275 124,245 131,775 135,289 173,943 184,485 207,075 289,905 307,475 395,325 405,867 483,175 553,455 621,225 676,445 869,715 922,425 1,217,601 1,449,525 2,029,335 2,767,275 3,382,225 4,348,575 6,088,005 10,146,675 and 30,440,025, with no remainder.

Since 30,440,025 cannot be divided by just 1 and 30,440,025, 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).