Q: Is 1,222,200 a Composite Number?

Why is 1,222,200 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 1,222,200 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 25 28 30 35 36 40 42 45 50 56 60 63 70 72 75 84 90 97 100 105 120 126 140 150 168 175 180 194 200 210 225 252 280 291 300 315 350 360 388 420 450 485 504 525 582 600 630 679 700 776 840 873 900 970 1,050 1,164 1,260 1,358 1,400 1,455 1,575 1,746 1,800 1,940 2,037 2,100 2,328 2,425 2,520 2,716 2,910 3,150 3,395 3,492 3,880 4,074 4,200 4,365 4,850 5,432 5,820 6,111 6,300 6,790 6,984 7,275 8,148 8,730 9,700 10,185 11,640 12,222 12,600 13,580 14,550 16,296 16,975 17,460 19,400 20,370 21,825 24,444 27,160 29,100 30,555 33,950 34,920 40,740 43,650 48,888 50,925 58,200 61,110 67,900 81,480 87,300 101,850 122,220 135,800 152,775 174,600 203,700 244,440 305,550 407,400 611,100 and 1,222,200, with no remainder.

Since 1,222,200 cannot be divided by just 1 and 1,222,200, 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).