Q: Is 1,800,624 a Composite Number?

Why is 1,800,624 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 1,800,624 can be evenly divided by 1 2 3 4 6 7 8 12 14 16 21 23 24 28 42 46 48 56 69 84 92 112 138 161 168 184 233 276 322 336 368 466 483 552 644 699 932 966 1,104 1,288 1,398 1,631 1,864 1,932 2,576 2,796 3,262 3,728 3,864 4,893 5,359 5,592 6,524 7,728 9,786 10,718 11,184 13,048 16,077 19,572 21,436 26,096 32,154 37,513 39,144 42,872 64,308 75,026 78,288 85,744 112,539 128,616 150,052 225,078 257,232 300,104 450,156 600,208 900,312 and 1,800,624, with no remainder.

Since 1,800,624 cannot be divided by just 1 and 1,800,624, 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).