Q: Is 128,506,000 a Composite Number?

Why is 128,506,000 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 128,506,000 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 67 70 80 100 112 125 134 137 140 175 200 250 268 274 280 335 350 400 469 500 536 548 560 670 685 700 875 938 959 1,000 1,072 1,096 1,340 1,370 1,400 1,675 1,750 1,876 1,918 2,000 2,192 2,345 2,680 2,740 2,800 3,350 3,425 3,500 3,752 3,836 4,690 4,795 5,360 5,480 6,700 6,850 7,000 7,504 7,672 8,375 9,179 9,380 9,590 10,960 11,725 13,400 13,700 14,000 15,344 16,750 17,125 18,358 18,760 19,180 23,450 23,975 26,800 27,400 33,500 34,250 36,716 37,520 38,360 45,895 46,900 47,950 54,800 58,625 64,253 67,000 68,500 73,432 76,720 91,790 93,800 95,900 117,250 119,875 128,506 134,000 137,000 146,864 183,580 187,600 191,800 229,475 234,500 239,750 257,012 274,000 321,265 367,160 383,600 458,950 469,000 479,500 514,024 642,530 734,320 917,900 938,000 959,000 1,028,048 1,147,375 1,285,060 1,606,325 1,835,800 1,918,000 2,294,750 2,570,120 3,212,650 3,671,600 4,589,500 5,140,240 6,425,300 8,031,625 9,179,000 12,850,600 16,063,250 18,358,000 25,701,200 32,126,500 64,253,000 and 128,506,000, with no remainder.

Since 128,506,000 cannot be divided by just 1 and 128,506,000, 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).