Q: Is 7,789,180 a Composite Number?

Why is 7,789,180 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 7,789,180 can be evenly divided by 1 2 4 5 7 10 14 20 23 28 35 41 46 59 70 82 92 115 118 140 161 164 205 230 236 287 295 322 410 413 460 574 590 644 805 820 826 943 1,148 1,180 1,357 1,435 1,610 1,652 1,886 2,065 2,419 2,714 2,870 3,220 3,772 4,130 4,715 4,838 5,428 5,740 6,601 6,785 8,260 9,430 9,499 9,676 12,095 13,202 13,570 16,933 18,860 18,998 24,190 26,404 27,140 33,005 33,866 37,996 47,495 48,380 55,637 66,010 67,732 84,665 94,990 111,274 132,020 169,330 189,980 222,548 278,185 338,660 389,459 556,370 778,918 1,112,740 1,557,836 1,947,295 3,894,590 and 7,789,180, with no remainder.

Since 7,789,180 cannot be divided by just 1 and 7,789,180, 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).