Q: Is 1,122,240 a Composite Number?

Why is 1,122,240 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 1,122,240 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 140 160 167 168 192 210 224 240 280 320 334 336 420 448 480 501 560 668 672 835 840 960 1,002 1,120 1,169 1,336 1,344 1,670 1,680 2,004 2,240 2,338 2,505 2,672 3,340 3,360 3,507 4,008 4,676 5,010 5,344 5,845 6,680 6,720 7,014 8,016 9,352 10,020 10,688 11,690 13,360 14,028 16,032 17,535 18,704 20,040 23,380 26,720 28,056 32,064 35,070 37,408 40,080 46,760 53,440 56,112 70,140 74,816 80,160 93,520 112,224 140,280 160,320 187,040 224,448 280,560 374,080 561,120 and 1,122,240, with no remainder.

Since 1,122,240 cannot be divided by just 1 and 1,122,240, 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).