Q: Is 20,403,060 a Composite Number?

Why is 20,403,060 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 20,403,060 can be evenly divided by 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 83 85 102 166 170 204 241 249 255 332 340 415 482 498 510 723 830 964 996 1,020 1,205 1,245 1,411 1,446 1,660 2,410 2,490 2,822 2,892 3,615 4,097 4,233 4,820 4,980 5,644 7,055 7,230 8,194 8,466 12,291 14,110 14,460 16,388 16,932 20,003 20,485 21,165 24,582 28,220 40,006 40,970 42,330 49,164 60,009 61,455 80,012 81,940 84,660 100,015 120,018 122,910 200,030 240,036 245,820 300,045 340,051 400,060 600,090 680,102 1,020,153 1,200,180 1,360,204 1,700,255 2,040,306 3,400,510 4,080,612 5,100,765 6,801,020 10,201,530 and 20,403,060, with no remainder.

Since 20,403,060 cannot be divided by just 1 and 20,403,060, 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).