Q: Is 801,224,865 a Composite Number?

Why is 801,224,865 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 801,224,865 can be evenly divided by 1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 315 405 409 567 691 945 1,227 2,045 2,073 2,835 2,863 3,455 3,681 4,837 6,135 6,219 8,589 10,365 11,043 14,315 14,511 18,405 18,657 24,185 25,767 31,095 33,129 42,945 43,533 55,215 55,971 72,555 77,301 93,285 128,835 130,599 165,645 217,665 231,903 279,855 282,619 386,505 391,797 652,995 847,857 1,159,515 1,413,095 1,958,985 1,978,333 2,543,571 4,239,285 5,934,999 7,630,713 9,891,665 12,717,855 17,804,997 22,892,139 29,674,995 38,153,565 53,414,991 89,024,985 114,460,695 160,244,973 267,074,955 and 801,224,865, with no remainder.

Since 801,224,865 cannot be divided by just 1 and 801,224,865, 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).