Q: Is 30,941,680 a Composite Number?

Why is 30,941,680 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 30,941,680 can be evenly divided by 1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 55 56 70 77 80 88 110 112 140 154 176 220 280 308 385 440 560 616 770 880 1,232 1,540 3,080 5,023 6,160 10,046 20,092 25,115 35,161 40,184 50,230 55,253 70,322 80,368 100,460 110,506 140,644 175,805 200,920 221,012 276,265 281,288 351,610 386,771 401,840 442,024 552,530 562,576 703,220 773,542 884,048 1,105,060 1,406,440 1,547,084 1,933,855 2,210,120 2,812,880 3,094,168 3,867,710 4,420,240 6,188,336 7,735,420 15,470,840 and 30,941,680, with no remainder.

Since 30,941,680 cannot be divided by just 1 and 30,941,680, 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).