Q: Is 1,730,400 a Composite Number?

Why is 1,730,400 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 1,730,400 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 50 56 60 70 75 80 84 96 100 103 105 112 120 140 150 160 168 175 200 206 210 224 240 280 300 309 336 350 400 412 420 480 515 525 560 600 618 672 700 721 800 824 840 1,030 1,050 1,120 1,200 1,236 1,400 1,442 1,545 1,648 1,680 2,060 2,100 2,163 2,400 2,472 2,575 2,800 2,884 3,090 3,296 3,360 3,605 4,120 4,200 4,326 4,944 5,150 5,600 5,768 6,180 7,210 7,725 8,240 8,400 8,652 9,888 10,300 10,815 11,536 12,360 14,420 15,450 16,480 16,800 17,304 18,025 20,600 21,630 23,072 24,720 28,840 30,900 34,608 36,050 41,200 43,260 49,440 54,075 57,680 61,800 69,216 72,100 82,400 86,520 108,150 115,360 123,600 144,200 173,040 216,300 247,200 288,400 346,080 432,600 576,800 865,200 and 1,730,400, with no remainder.

Since 1,730,400 cannot be divided by just 1 and 1,730,400, 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).