Q: Is 1,221,300 a Composite Number?

Why is 1,221,300 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 1,221,300 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 23 25 30 36 45 46 50 59 60 69 75 90 92 100 115 118 138 150 177 180 207 225 230 236 276 295 300 345 354 414 450 460 531 575 590 690 708 828 885 900 1,035 1,062 1,150 1,180 1,357 1,380 1,475 1,725 1,770 2,070 2,124 2,300 2,655 2,714 2,950 3,450 3,540 4,071 4,140 4,425 5,175 5,310 5,428 5,900 6,785 6,900 8,142 8,850 10,350 10,620 12,213 13,275 13,570 16,284 17,700 20,355 20,700 24,426 26,550 27,140 33,925 40,710 48,852 53,100 61,065 67,850 81,420 101,775 122,130 135,700 203,550 244,260 305,325 407,100 610,650 and 1,221,300, with no remainder.

Since 1,221,300 cannot be divided by just 1 and 1,221,300, 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).