Q: Is 1,961,370 a Composite Number?

Why is 1,961,370 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 1,961,370 can be evenly divided by 1 2 3 5 6 9 10 15 18 19 30 31 37 38 45 57 62 74 90 93 95 111 114 155 171 185 186 190 222 279 285 310 333 342 370 465 555 558 570 589 666 703 855 930 1,110 1,147 1,178 1,395 1,406 1,665 1,710 1,767 2,109 2,294 2,790 2,945 3,330 3,441 3,515 3,534 4,218 5,301 5,735 5,890 6,327 6,882 7,030 8,835 10,323 10,545 10,602 11,470 12,654 17,205 17,670 20,646 21,090 21,793 26,505 31,635 34,410 43,586 51,615 53,010 63,270 65,379 103,230 108,965 130,758 196,137 217,930 326,895 392,274 653,790 980,685 and 1,961,370, with no remainder.

Since 1,961,370 cannot be divided by just 1 and 1,961,370, 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).