Q: Is 33,280,720 a Composite Number?

Why is 33,280,720 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 33,280,720 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 40 44 55 59 80 88 110 118 176 220 236 295 440 472 590 641 649 880 944 1,180 1,282 1,298 2,360 2,564 2,596 3,205 3,245 4,720 5,128 5,192 6,410 6,490 7,051 10,256 10,384 12,820 12,980 14,102 25,640 25,960 28,204 35,255 37,819 51,280 51,920 56,408 70,510 75,638 112,816 141,020 151,276 189,095 282,040 302,552 378,190 416,009 564,080 605,104 756,380 832,018 1,512,760 1,664,036 2,080,045 3,025,520 3,328,072 4,160,090 6,656,144 8,320,180 16,640,360 and 33,280,720, with no remainder.

Since 33,280,720 cannot be divided by just 1 and 33,280,720, 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).