Q: Is 27,405,054 a Composite Number?

Why is 27,405,054 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 27,405,054 can be evenly divided by 1 2 3 6 9 17 18 27 31 34 51 54 62 81 93 102 107 153 162 186 214 243 279 306 321 459 486 527 558 642 837 918 963 1,054 1,377 1,581 1,674 1,819 1,926 2,511 2,754 2,889 3,162 3,317 3,638 4,131 4,743 5,022 5,457 5,778 6,634 7,533 8,262 8,667 9,486 9,951 10,914 14,229 15,066 16,371 17,334 19,902 26,001 28,458 29,853 32,742 42,687 49,113 52,002 56,389 59,706 85,374 89,559 98,226 112,778 128,061 147,339 169,167 179,118 256,122 268,677 294,678 338,334 442,017 507,501 537,354 806,031 884,034 1,015,002 1,522,503 1,612,062 3,045,006 4,567,509 9,135,018 13,702,527 and 27,405,054, with no remainder.

Since 27,405,054 cannot be divided by just 1 and 27,405,054, 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).