Q: Is 30,406,040 a Composite Number?

Why is 30,406,040 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 30,406,040 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 31 35 40 56 62 70 113 124 140 155 217 226 248 280 310 434 452 565 620 791 868 904 961 1,085 1,130 1,240 1,582 1,736 1,922 2,170 2,260 3,164 3,503 3,844 3,955 4,340 4,520 4,805 6,328 6,727 7,006 7,688 7,910 8,680 9,610 13,454 14,012 15,820 17,515 19,220 24,521 26,908 28,024 31,640 33,635 35,030 38,440 49,042 53,816 67,270 70,060 98,084 108,593 122,605 134,540 140,120 196,168 217,186 245,210 269,080 434,372 490,420 542,965 760,151 868,744 980,840 1,085,930 1,520,302 2,171,860 3,040,604 3,800,755 4,343,720 6,081,208 7,601,510 15,203,020 and 30,406,040, with no remainder.

Since 30,406,040 cannot be divided by just 1 and 30,406,040, 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).