Q: Is 2,755,170 a Composite Number?

Why is 2,755,170 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 2,755,170 can be evenly divided by 1 2 3 5 6 9 10 11 15 18 22 23 30 33 45 46 55 66 69 90 99 110 115 121 138 165 198 207 230 242 253 330 345 363 414 495 506 605 690 726 759 990 1,035 1,089 1,210 1,265 1,331 1,518 1,815 2,070 2,178 2,277 2,530 2,662 2,783 3,630 3,795 3,993 4,554 5,445 5,566 6,655 7,590 7,986 8,349 10,890 11,385 11,979 13,310 13,915 16,698 19,965 22,770 23,958 25,047 27,830 30,613 39,930 41,745 50,094 59,895 61,226 83,490 91,839 119,790 125,235 153,065 183,678 250,470 275,517 306,130 459,195 551,034 918,390 1,377,585 and 2,755,170, with no remainder.

Since 2,755,170 cannot be divided by just 1 and 2,755,170, 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).