Q: Is 3,781,200 a Composite Number?

Why is 3,781,200 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 3,781,200 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 23 24 25 30 40 46 48 50 60 69 75 80 92 100 115 120 137 138 150 184 200 230 240 274 276 300 345 368 400 411 460 548 552 575 600 685 690 822 920 1,096 1,104 1,150 1,200 1,370 1,380 1,644 1,725 1,840 2,055 2,192 2,300 2,740 2,760 3,151 3,288 3,425 3,450 4,110 4,600 5,480 5,520 6,302 6,576 6,850 6,900 8,220 9,200 9,453 10,275 10,960 12,604 13,700 13,800 15,755 16,440 18,906 20,550 25,208 27,400 27,600 31,510 32,880 37,812 41,100 47,265 50,416 54,800 63,020 75,624 78,775 82,200 94,530 126,040 151,248 157,550 164,400 189,060 236,325 252,080 315,100 378,120 472,650 630,200 756,240 945,300 1,260,400 1,890,600 and 3,781,200, with no remainder.

Since 3,781,200 cannot be divided by just 1 and 3,781,200, 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).