Q: Is 13,221,600 a Composite Number?

Why is 13,221,600 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 13,221,600 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 96 100 105 112 120 140 150 160 168 175 200 210 224 240 280 300 336 350 400 420 480 525 560 600 672 700 787 800 840 1,050 1,120 1,200 1,400 1,574 1,680 2,100 2,361 2,400 2,800 3,148 3,360 3,935 4,200 4,722 5,509 5,600 6,296 7,870 8,400 9,444 11,018 11,805 12,592 15,740 16,527 16,800 18,888 19,675 22,036 23,610 25,184 27,545 31,480 33,054 37,776 39,350 44,072 47,220 55,090 59,025 62,960 66,108 75,552 78,700 82,635 88,144 94,440 110,180 118,050 125,920 132,216 137,725 157,400 165,270 176,288 188,880 220,360 236,100 264,432 275,450 314,800 330,540 377,760 413,175 440,720 472,200 528,864 550,900 629,600 661,080 826,350 881,440 944,400 1,101,800 1,322,160 1,652,700 1,888,800 2,203,600 2,644,320 3,305,400 4,407,200 6,610,800 and 13,221,600, with no remainder.

Since 13,221,600 cannot be divided by just 1 and 13,221,600, 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).