Q: Is 420,023,100 a Composite Number?

Why is 420,023,100 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 420,023,100 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 49 50 60 70 75 84 98 100 105 140 147 150 175 196 210 245 294 300 350 420 490 525 588 700 735 980 1,050 1,225 1,470 2,100 2,450 2,940 3,675 4,900 7,350 14,700 28,573 57,146 85,719 114,292 142,865 171,438 200,011 285,730 342,876 400,022 428,595 571,460 600,033 714,325 800,044 857,190 1,000,055 1,200,066 1,400,077 1,428,650 1,714,380 2,000,110 2,142,975 2,400,132 2,800,154 2,857,300 3,000,165 4,000,220 4,200,231 4,285,950 5,000,275 5,600,308 6,000,330 7,000,385 8,400,462 8,571,900 10,000,550 12,000,660 14,000,770 15,000,825 16,800,924 20,001,100 21,001,155 28,001,540 30,001,650 35,001,925 42,002,310 60,003,300 70,003,850 84,004,620 105,005,775 140,007,700 210,011,550 and 420,023,100, with no remainder.

Since 420,023,100 cannot be divided by just 1 and 420,023,100, 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).