Q: Is 266,450,625 a Composite Number?

Why is 266,450,625 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 266,450,625 can be evenly divided by 1 3 5 7 9 15 21 25 35 45 63 67 75 101 105 125 175 201 225 303 315 335 375 469 505 525 603 625 707 875 909 1,005 1,125 1,407 1,515 1,575 1,675 1,875 2,121 2,345 2,525 2,625 3,015 3,535 4,221 4,375 4,545 5,025 5,625 6,363 6,767 7,035 7,575 7,875 8,375 10,605 11,725 12,625 13,125 15,075 17,675 20,301 21,105 22,725 25,125 31,815 33,835 35,175 37,875 39,375 41,875 47,369 53,025 58,625 60,903 63,125 75,375 88,375 101,505 105,525 113,625 125,625 142,107 159,075 169,175 175,875 189,375 236,845 265,125 293,125 304,515 376,875 426,321 441,875 507,525 527,625 568,125 710,535 795,375 845,875 879,375 1,184,225 1,325,625 1,522,575 2,131,605 2,537,625 2,638,125 3,552,675 3,976,875 4,229,375 5,921,125 7,612,875 10,658,025 12,688,125 17,763,375 29,605,625 38,064,375 53,290,125 88,816,875 and 266,450,625, with no remainder.

Since 266,450,625 cannot be divided by just 1 and 266,450,625, 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).