Q: Is 4,128,624 a Composite Number?

Why is 4,128,624 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 4,128,624 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 72 76 108 114 144 152 171 216 228 304 342 432 456 503 513 684 912 1,006 1,026 1,368 1,509 2,012 2,052 2,736 3,018 4,024 4,104 4,527 6,036 8,048 8,208 9,054 9,557 12,072 13,581 18,108 19,114 24,144 27,162 28,671 36,216 38,228 54,324 57,342 72,432 76,456 86,013 108,648 114,684 152,912 172,026 217,296 229,368 258,039 344,052 458,736 516,078 688,104 1,032,156 1,376,208 2,064,312 and 4,128,624, with no remainder.

Since 4,128,624 cannot be divided by just 1 and 4,128,624, 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).