Q: Is 811,200 a Composite Number?

Why is 811,200 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 811,200 can be evenly divided by 1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 32 39 40 48 50 52 60 64 65 75 78 80 96 100 104 120 130 150 156 160 169 192 195 200 208 240 260 300 312 320 325 338 390 400 416 480 507 520 600 624 650 676 780 800 832 845 960 975 1,014 1,040 1,200 1,248 1,300 1,352 1,560 1,600 1,690 1,950 2,028 2,080 2,400 2,496 2,535 2,600 2,704 3,120 3,380 3,900 4,056 4,160 4,225 4,800 5,070 5,200 5,408 6,240 6,760 7,800 8,112 8,450 10,140 10,400 10,816 12,480 12,675 13,520 15,600 16,224 16,900 20,280 20,800 25,350 27,040 31,200 32,448 33,800 40,560 50,700 54,080 62,400 67,600 81,120 101,400 135,200 162,240 202,800 270,400 405,600 and 811,200, with no remainder.

Since 811,200 cannot be divided by just 1 and 811,200, 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).