Q: Is 2,403,720 a Composite Number?

Why is 2,403,720 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 2,403,720 can be evenly divided by 1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 99 110 120 132 165 180 198 220 264 330 360 396 440 495 607 660 792 990 1,214 1,320 1,821 1,980 2,428 3,035 3,642 3,960 4,856 5,463 6,070 6,677 7,284 9,105 10,926 12,140 13,354 14,568 18,210 20,031 21,852 24,280 26,708 27,315 33,385 36,420 40,062 43,704 53,416 54,630 60,093 66,770 72,840 80,124 100,155 109,260 120,186 133,540 160,248 200,310 218,520 240,372 267,080 300,465 400,620 480,744 600,930 801,240 1,201,860 and 2,403,720, with no remainder.

Since 2,403,720 cannot be divided by just 1 and 2,403,720, 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).