Q: Is 19,011,744 a Composite Number?

Why is 19,011,744 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 19,011,744 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 251 263 288 502 526 753 789 1,004 1,052 1,506 1,578 2,008 2,104 2,259 2,367 3,012 3,156 4,016 4,208 4,518 4,734 6,024 6,312 8,032 8,416 9,036 9,468 12,048 12,624 18,072 18,936 24,096 25,248 36,144 37,872 66,013 72,288 75,744 132,026 198,039 264,052 396,078 528,104 594,117 792,156 1,056,208 1,188,234 1,584,312 2,112,416 2,376,468 3,168,624 4,752,936 6,337,248 9,505,872 and 19,011,744, with no remainder.

Since 19,011,744 cannot be divided by just 1 and 19,011,744, 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).