Q: Is 43,112,355 a Composite Number?

Why is 43,112,355 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 43,112,355 can be evenly divided by 1 3 5 11 13 15 33 39 55 65 101 143 165 195 199 303 429 505 597 715 995 1,111 1,313 1,515 2,145 2,189 2,587 2,985 3,333 3,939 5,555 6,565 6,567 7,761 10,945 12,935 14,443 16,665 19,695 20,099 28,457 32,835 38,805 43,329 60,297 72,215 85,371 100,495 142,285 216,645 221,089 261,287 301,485 426,855 663,267 783,861 1,105,445 1,306,435 2,874,157 3,316,335 3,919,305 8,622,471 14,370,785 and 43,112,355, with no remainder.

Since 43,112,355 cannot be divided by just 1 and 43,112,355, 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).