Q: Is 1,340,430 a Composite Number?

Why is 1,340,430 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 1,340,430 can be evenly divided by 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 491 546 910 982 1,365 1,473 2,455 2,730 2,946 3,437 4,910 6,383 6,874 7,365 10,311 12,766 14,730 17,185 19,149 20,622 31,915 34,370 38,298 44,681 51,555 63,830 89,362 95,745 103,110 134,043 191,490 223,405 268,086 446,810 670,215 and 1,340,430, with no remainder.

Since 1,340,430 cannot be divided by just 1 and 1,340,430, 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).