Q: Is 80,480,540 a Composite Number?

Why is 80,480,540 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 80,480,540 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 41 49 70 82 98 140 164 196 205 245 287 410 490 574 820 980 1,148 1,435 2,003 2,009 2,870 4,006 4,018 5,740 8,012 8,036 10,015 10,045 14,021 20,030 20,090 28,042 40,060 40,180 56,084 70,105 82,123 98,147 140,210 164,246 196,294 280,420 328,492 392,588 410,615 490,735 574,861 821,230 981,470 1,149,722 1,642,460 1,962,940 2,299,444 2,874,305 4,024,027 5,748,610 8,048,054 11,497,220 16,096,108 20,120,135 40,240,270 and 80,480,540, with no remainder.

Since 80,480,540 cannot be divided by just 1 and 80,480,540, 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).