Q: Is 20,412,504 a Composite Number?

Why is 20,412,504 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 20,412,504 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 101 126 168 202 252 303 401 404 504 606 707 802 808 909 1,203 1,212 1,414 1,604 1,818 2,121 2,406 2,424 2,807 2,828 3,208 3,609 3,636 4,242 4,812 5,614 5,656 6,363 7,218 7,272 8,421 8,484 9,624 11,228 12,726 14,436 16,842 16,968 22,456 25,263 25,452 28,872 33,684 40,501 50,526 50,904 67,368 81,002 101,052 121,503 162,004 202,104 243,006 283,507 324,008 364,509 486,012 567,014 729,018 850,521 972,024 1,134,028 1,458,036 1,701,042 2,268,056 2,551,563 2,916,072 3,402,084 5,103,126 6,804,168 10,206,252 and 20,412,504, with no remainder.

Since 20,412,504 cannot be divided by just 1 and 20,412,504, 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).