Q: Is 782,100 a Composite Number?

Why is 782,100 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 782,100 can be evenly divided by 1 2 3 4 5 6 9 10 11 12 15 18 20 22 25 30 33 36 44 45 50 55 60 66 75 79 90 99 100 110 132 150 158 165 180 198 220 225 237 275 300 316 330 395 396 450 474 495 550 660 711 790 825 869 900 948 990 1,100 1,185 1,422 1,580 1,650 1,738 1,975 1,980 2,370 2,475 2,607 2,844 3,300 3,476 3,555 3,950 4,345 4,740 4,950 5,214 5,925 7,110 7,821 7,900 8,690 9,900 10,428 11,850 13,035 14,220 15,642 17,380 17,775 21,725 23,700 26,070 31,284 35,550 39,105 43,450 52,140 65,175 71,100 78,210 86,900 130,350 156,420 195,525 260,700 391,050 and 782,100, with no remainder.

Since 782,100 cannot be divided by just 1 and 782,100, 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).