Q: Is 1,862,490 a Composite Number?

Why is 1,862,490 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 1,862,490 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 181 210 245 294 343 362 490 543 686 735 905 1,029 1,086 1,267 1,470 1,715 1,810 2,058 2,534 2,715 3,430 3,801 5,145 5,430 6,335 7,602 8,869 10,290 12,670 17,738 19,005 26,607 38,010 44,345 53,214 62,083 88,690 124,166 133,035 186,249 266,070 310,415 372,498 620,830 931,245 and 1,862,490, with no remainder.

Since 1,862,490 cannot be divided by just 1 and 1,862,490, 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).