Q: Is 445,410 a Composite Number?

Why is 445,410 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 445,410 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 98 101 105 126 147 202 210 245 294 303 315 441 490 505 606 630 707 735 882 909 1,010 1,414 1,470 1,515 1,818 2,121 2,205 3,030 3,535 4,242 4,410 4,545 4,949 6,363 7,070 9,090 9,898 10,605 12,726 14,847 21,210 24,745 29,694 31,815 44,541 49,490 63,630 74,235 89,082 148,470 222,705 and 445,410, with no remainder.

Since 445,410 cannot be divided by just 1 and 445,410, 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).