Q: Is 3,647,700 a Composite Number?

Why is 3,647,700 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 3,647,700 can be evenly divided by 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 27 28 30 35 36 42 45 50 54 60 63 70 75 84 90 100 105 108 126 135 140 150 175 180 189 193 210 225 252 270 300 315 350 378 386 420 450 525 540 579 630 675 700 756 772 900 945 965 1,050 1,158 1,260 1,350 1,351 1,575 1,737 1,890 1,930 2,100 2,316 2,700 2,702 2,895 3,150 3,474 3,780 3,860 4,053 4,725 4,825 5,211 5,404 5,790 6,300 6,755 6,948 8,106 8,685 9,450 9,650 10,422 11,580 12,159 13,510 14,475 16,212 17,370 18,900 19,300 20,265 20,844 24,318 26,055 27,020 28,950 33,775 34,740 36,477 40,530 43,425 48,636 52,110 57,900 60,795 67,550 72,954 81,060 86,850 101,325 104,220 121,590 130,275 135,100 145,908 173,700 182,385 202,650 243,180 260,550 303,975 364,770 405,300 521,100 607,950 729,540 911,925 1,215,900 1,823,850 and 3,647,700, with no remainder.

Since 3,647,700 cannot be divided by just 1 and 3,647,700, 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).