Q: Is 1,381,224 a Composite Number?

Why is 1,381,224 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 1,381,224 can be evenly divided by 1 2 3 4 6 8 12 13 19 24 26 38 39 52 57 76 78 104 114 152 156 228 233 247 312 456 466 494 699 741 932 988 1,398 1,482 1,864 1,976 2,796 2,964 3,029 4,427 5,592 5,928 6,058 8,854 9,087 12,116 13,281 17,708 18,174 24,232 26,562 35,416 36,348 53,124 57,551 72,696 106,248 115,102 172,653 230,204 345,306 460,408 690,612 and 1,381,224, with no remainder.

Since 1,381,224 cannot be divided by just 1 and 1,381,224, 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).