Q: Is 7,125,800 a Composite Number?

Why is 7,125,800 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 7,125,800 can be evenly divided by 1 2 4 5 8 10 11 20 22 25 40 41 44 50 55 79 82 88 100 110 158 164 200 205 220 275 316 328 395 410 440 451 550 632 790 820 869 902 1,025 1,100 1,580 1,640 1,738 1,804 1,975 2,050 2,200 2,255 3,160 3,239 3,476 3,608 3,950 4,100 4,345 4,510 6,478 6,952 7,900 8,200 8,690 9,020 11,275 12,956 15,800 16,195 17,380 18,040 21,725 22,550 25,912 32,390 34,760 35,629 43,450 45,100 64,780 71,258 80,975 86,900 90,200 129,560 142,516 161,950 173,800 178,145 285,032 323,900 356,290 647,800 712,580 890,725 1,425,160 1,781,450 3,562,900 and 7,125,800, with no remainder.

Since 7,125,800 cannot be divided by just 1 and 7,125,800, 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).