Q: Is 1,473,390 a Composite Number?

Why is 1,473,390 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 1,473,390 can be evenly divided by 1 2 3 5 6 9 10 15 17 18 27 30 34 45 51 54 81 85 90 102 107 135 153 162 170 214 255 270 306 321 405 459 510 535 642 765 810 918 963 1,070 1,377 1,530 1,605 1,819 1,926 2,295 2,754 2,889 3,210 3,638 4,590 4,815 5,457 5,778 6,885 8,667 9,095 9,630 10,914 13,770 14,445 16,371 17,334 18,190 27,285 28,890 32,742 43,335 49,113 54,570 81,855 86,670 98,226 147,339 163,710 245,565 294,678 491,130 736,695 and 1,473,390, with no remainder.

Since 1,473,390 cannot be divided by just 1 and 1,473,390, 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).