Q: Is 12,674,025 a Composite Number?

Why is 12,674,025 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 12,674,025 can be evenly divided by 1 3 5 7 9 13 15 21 25 35 39 45 63 65 75 91 105 117 175 195 225 273 315 325 455 525 585 619 819 975 1,365 1,575 1,857 2,275 2,925 3,095 4,095 4,333 5,571 6,825 8,047 9,285 12,999 15,475 20,475 21,665 24,141 27,855 38,997 40,235 46,425 56,329 64,995 72,423 108,325 120,705 139,275 168,987 194,985 201,175 281,645 324,975 362,115 506,961 603,525 844,935 974,925 1,408,225 1,810,575 2,534,805 4,224,675 and 12,674,025, with no remainder.

Since 12,674,025 cannot be divided by just 1 and 12,674,025, 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).