Q: Is 3,687,390 a Composite Number?

Why is 3,687,390 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 3,687,390 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 135 189 210 270 315 378 630 945 1,890 1,951 3,902 5,853 9,755 11,706 13,657 17,559 19,510 27,314 29,265 35,118 40,971 52,677 58,530 68,285 81,942 87,795 105,354 122,913 136,570 175,590 204,855 245,826 263,385 368,739 409,710 526,770 614,565 737,478 1,229,130 1,843,695 and 3,687,390, with no remainder.

Since 3,687,390 cannot be divided by just 1 and 3,687,390, 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).