Q: Is 163,277,775 a Composite Number?

Why is 163,277,775 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 163,277,775 can be evenly divided by 1 3 5 9 15 17 25 27 31 45 51 75 81 85 93 135 153 155 225 243 255 279 289 405 425 459 465 527 675 729 765 775 837 867 1,215 1,275 1,377 1,395 1,445 1,581 2,025 2,295 2,325 2,511 2,601 2,635 3,645 3,825 4,131 4,185 4,335 4,743 6,075 6,885 6,975 7,225 7,533 7,803 7,905 8,959 11,475 12,393 12,555 13,005 13,175 14,229 18,225 20,655 20,925 21,675 22,599 23,409 23,715 26,877 34,425 37,665 39,015 39,525 42,687 44,795 61,965 62,775 65,025 70,227 71,145 80,631 103,275 112,995 117,045 118,575 128,061 134,385 188,325 195,075 210,681 213,435 223,975 241,893 309,825 351,135 355,725 384,183 403,155 564,975 585,225 640,305 671,925 725,679 1,053,405 1,067,175 1,209,465 1,755,675 1,920,915 2,015,775 2,177,037 3,201,525 3,628,395 5,267,025 6,047,325 6,531,111 9,604,575 10,885,185 18,141,975 32,655,555 54,425,925 and 163,277,775, with no remainder.

Since 163,277,775 cannot be divided by just 1 and 163,277,775, 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).