Q: Is 7,671,720 a Composite Number?

Why is 7,671,720 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 7,671,720 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 9,133 18,266 27,399 36,532 45,665 54,798 63,931 73,064 91,330 109,596 127,862 136,995 182,660 191,793 219,192 255,724 273,990 319,655 365,320 383,586 511,448 547,980 639,310 767,172 958,965 1,095,960 1,278,620 1,534,344 1,917,930 2,557,240 3,835,860 and 7,671,720, with no remainder.

Since 7,671,720 cannot be divided by just 1 and 7,671,720, 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).