Q: Is 3,201,440 a Composite Number?

Why is 3,201,440 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 3,201,440 can be evenly divided by 1 2 4 5 8 10 11 16 17 20 22 32 34 40 44 55 68 80 85 88 107 110 136 160 170 176 187 214 220 272 340 352 374 428 440 535 544 680 748 856 880 935 1,070 1,177 1,360 1,496 1,712 1,760 1,819 1,870 2,140 2,354 2,720 2,992 3,424 3,638 3,740 4,280 4,708 5,885 5,984 7,276 7,480 8,560 9,095 9,416 11,770 14,552 14,960 17,120 18,190 18,832 20,009 23,540 29,104 29,920 36,380 37,664 40,018 47,080 58,208 72,760 80,036 94,160 100,045 145,520 160,072 188,320 200,090 291,040 320,144 400,180 640,288 800,360 1,600,720 and 3,201,440, with no remainder.

Since 3,201,440 cannot be divided by just 1 and 3,201,440, 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).