Q: Is 7,453,890 a Composite Number?

Why is 7,453,890 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 7,453,890 can be evenly divided by 1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 90 95 114 135 171 190 270 285 342 513 570 855 1,026 1,453 1,710 2,565 2,906 4,359 5,130 7,265 8,718 13,077 14,530 21,795 26,154 27,607 39,231 43,590 55,214 65,385 78,462 82,821 130,770 138,035 165,642 196,155 248,463 276,070 392,310 414,105 496,926 745,389 828,210 1,242,315 1,490,778 2,484,630 3,726,945 and 7,453,890, with no remainder.

Since 7,453,890 cannot be divided by just 1 and 7,453,890, 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).