Q: Is 3,400,020 a Composite Number?

Why is 3,400,020 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 3,400,020 can be evenly divided by 1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 780 1,170 1,453 2,340 2,906 4,359 5,812 7,265 8,718 13,077 14,530 17,436 18,889 21,795 26,154 29,060 37,778 43,590 52,308 56,667 65,385 75,556 87,180 94,445 113,334 130,770 170,001 188,890 226,668 261,540 283,335 340,002 377,780 566,670 680,004 850,005 1,133,340 1,700,010 and 3,400,020, with no remainder.

Since 3,400,020 cannot be divided by just 1 and 3,400,020, 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).