Q: Is 211,304,040 a Composite Number?

Why is 211,304,040 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 211,304,040 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 37 40 60 74 111 120 148 185 222 296 370 444 555 740 888 1,110 1,480 2,220 4,440 47,591 95,182 142,773 190,364 237,955 285,546 380,728 475,910 571,092 713,865 951,820 1,142,184 1,427,730 1,760,867 1,903,640 2,855,460 3,521,734 5,282,601 5,710,920 7,043,468 8,804,335 10,565,202 14,086,936 17,608,670 21,130,404 26,413,005 35,217,340 42,260,808 52,826,010 70,434,680 105,652,020 and 211,304,040, with no remainder.

Since 211,304,040 cannot be divided by just 1 and 211,304,040, 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).