Q: Is 22,321,425 a Composite Number?

Why is 22,321,425 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 22,321,425 can be evenly divided by 1 3 5 7 15 17 21 25 35 41 51 61 75 85 105 119 123 175 183 205 255 287 305 357 425 427 525 595 615 697 861 915 1,025 1,037 1,275 1,281 1,435 1,525 1,785 2,091 2,135 2,501 2,975 3,075 3,111 3,485 4,305 4,575 4,879 5,185 6,405 7,175 7,259 7,503 8,925 10,455 10,675 12,505 14,637 15,555 17,425 17,507 21,525 21,777 24,395 25,925 32,025 36,295 37,515 42,517 52,275 52,521 62,525 73,185 77,775 87,535 108,885 121,975 127,551 181,475 187,575 212,585 262,605 297,619 365,925 437,675 544,425 637,755 892,857 1,062,925 1,313,025 1,488,095 3,188,775 4,464,285 7,440,475 and 22,321,425, with no remainder.

Since 22,321,425 cannot be divided by just 1 and 22,321,425, 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).