Q: Is 28,053,025 a Composite Number?

Why is 28,053,025 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 28,053,025 can be evenly divided by 1 5 7 11 13 19 25 35 55 59 65 77 91 95 133 143 175 209 247 275 295 325 385 413 455 475 649 665 715 767 1,001 1,045 1,121 1,235 1,463 1,475 1,729 1,925 2,065 2,275 2,717 3,245 3,325 3,575 3,835 4,543 5,005 5,225 5,369 5,605 6,175 7,315 7,847 8,437 8,645 10,325 12,331 13,585 14,573 16,225 19,019 19,175 22,715 25,025 26,845 28,025 36,575 39,235 42,185 43,225 59,059 61,655 67,925 72,865 86,317 95,095 102,011 113,575 134,225 160,303 196,175 210,925 295,295 308,275 364,325 431,585 475,475 510,055 801,515 1,122,121 1,476,475 2,157,925 2,550,275 4,007,575 5,610,605 and 28,053,025, with no remainder.

Since 28,053,025 cannot be divided by just 1 and 28,053,025, 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).