Q: Is 16,430,400 a Composite Number?

Why is 16,430,400 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 16,430,400 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 32 35 36 40 42 45 48 50 56 60 63 64 70 72 75 80 84 90 96 100 105 112 120 126 140 144 150 160 163 168 175 180 192 200 210 224 225 240 252 280 288 300 315 320 326 336 350 360 400 420 448 450 480 489 504 525 560 576 600 630 652 672 700 720 800 815 840 900 960 978 1,008 1,050 1,120 1,141 1,200 1,260 1,304 1,344 1,400 1,440 1,467 1,575 1,600 1,630 1,680 1,800 1,956 2,016 2,100 2,240 2,282 2,400 2,445 2,520 2,608 2,800 2,880 2,934 3,150 3,260 3,360 3,423 3,600 3,912 4,032 4,075 4,200 4,564 4,800 4,890 5,040 5,216 5,600 5,705 5,868 6,300 6,520 6,720 6,846 7,200 7,335 7,824 8,150 8,400 9,128 9,780 10,080 10,269 10,432 11,200 11,410 11,736 12,225 12,600 13,040 13,692 14,400 14,670 15,648 16,300 16,800 17,115 18,256 19,560 20,160 20,538 22,820 23,472 24,450 25,200 26,080 27,384 28,525 29,340 31,296 32,600 33,600 34,230 36,512 36,675 39,120 41,076 45,640 46,944 48,900 50,400 51,345 52,160 54,768 57,050 58,680 65,200 68,460 73,024 73,350 78,240 82,152 85,575 91,280 93,888 97,800 100,800 102,690 109,536 114,100 117,360 130,400 136,920 146,700 156,480 164,304 171,150 182,560 195,600 205,380 219,072 228,200 234,720 256,725 260,800 273,840 293,400 328,608 342,300 365,120 391,200 410,760 456,400 469,440 513,450 547,680 586,800 657,216 684,600 782,400 821,520 912,800 1,026,900 1,095,360 1,173,600 1,369,200 1,643,040 1,825,600 2,053,800 2,347,200 2,738,400 3,286,080 4,107,600 5,476,800 8,215,200 and 16,430,400, with no remainder.

Since 16,430,400 cannot be divided by just 1 and 16,430,400, 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).