Q: Is 2,103,080 a Composite Number?

Why is 2,103,080 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 2,103,080 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 29 35 37 40 49 56 58 70 74 98 116 140 145 148 185 196 203 232 245 259 280 290 296 370 392 406 490 518 580 740 812 980 1,015 1,036 1,073 1,160 1,295 1,421 1,480 1,624 1,813 1,960 2,030 2,072 2,146 2,590 2,842 3,626 4,060 4,292 5,180 5,365 5,684 7,105 7,252 7,511 8,120 8,584 9,065 10,360 10,730 11,368 14,210 14,504 15,022 18,130 21,460 28,420 30,044 36,260 37,555 42,920 52,577 56,840 60,088 72,520 75,110 105,154 150,220 210,308 262,885 300,440 420,616 525,770 1,051,540 and 2,103,080, with no remainder.

Since 2,103,080 cannot be divided by just 1 and 2,103,080, 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).