Q: Is 1,966,770 a Composite Number?

Why is 1,966,770 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 1,966,770 can be evenly divided by 1 2 3 5 6 9 10 13 15 18 26 30 39 41 45 65 78 82 90 117 123 130 195 205 234 246 369 390 410 533 585 615 738 1,066 1,170 1,230 1,599 1,681 1,845 2,665 3,198 3,362 3,690 4,797 5,043 5,330 7,995 8,405 9,594 10,086 15,129 15,990 16,810 21,853 23,985 25,215 30,258 43,706 47,970 50,430 65,559 75,645 109,265 131,118 151,290 196,677 218,530 327,795 393,354 655,590 983,385 and 1,966,770, with no remainder.

Since 1,966,770 cannot be divided by just 1 and 1,966,770, 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).