Q: Is 5,122,215 a Composite Number?

Why is 5,122,215 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 5,122,215 can be evenly divided by 1 3 5 7 9 15 21 23 35 45 49 63 69 101 105 115 147 161 207 245 303 315 345 441 483 505 707 735 805 909 1,035 1,127 1,449 1,515 2,121 2,205 2,323 2,415 3,381 3,535 4,545 4,949 5,635 6,363 6,969 7,245 10,143 10,605 11,615 14,847 16,261 16,905 20,907 24,745 31,815 34,845 44,541 48,783 50,715 74,235 81,305 104,535 113,827 146,349 222,705 243,915 341,481 569,135 731,745 1,024,443 1,707,405 and 5,122,215, with no remainder.

Since 5,122,215 cannot be divided by just 1 and 5,122,215, 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).