Q: Is 30,143,400 a Composite Number?

Why is 30,143,400 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 30,143,400 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 50 56 60 70 75 84 100 105 120 140 150 168 175 200 210 280 300 350 420 525 600 700 840 1,050 1,400 2,100 4,200 7,177 14,354 21,531 28,708 35,885 43,062 50,239 57,416 71,770 86,124 100,478 107,655 143,540 150,717 172,248 179,425 200,956 215,310 251,195 287,080 301,434 358,850 401,912 430,620 502,390 538,275 602,868 717,700 753,585 861,240 1,004,780 1,076,550 1,205,736 1,255,975 1,435,400 1,507,170 2,009,560 2,153,100 2,511,950 3,014,340 3,767,925 4,306,200 5,023,900 6,028,680 7,535,850 10,047,800 15,071,700 and 30,143,400, with no remainder.

Since 30,143,400 cannot be divided by just 1 and 30,143,400, 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).