Q: Is 40,090,000 a Composite Number?

Why is 40,090,000 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 40,090,000 can be evenly divided by 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 125 152 190 200 211 250 304 380 400 422 475 500 625 760 844 950 1,000 1,055 1,250 1,520 1,688 1,900 2,000 2,110 2,375 2,500 3,376 3,800 4,009 4,220 4,750 5,000 5,275 7,600 8,018 8,440 9,500 10,000 10,550 11,875 16,036 16,880 19,000 20,045 21,100 23,750 26,375 32,072 38,000 40,090 42,200 47,500 52,750 64,144 80,180 84,400 95,000 100,225 105,500 131,875 160,360 190,000 200,450 211,000 263,750 320,720 400,900 422,000 501,125 527,500 801,800 1,002,250 1,055,000 1,603,600 2,004,500 2,110,000 2,505,625 4,009,000 5,011,250 8,018,000 10,022,500 20,045,000 and 40,090,000, with no remainder.

Since 40,090,000 cannot be divided by just 1 and 40,090,000, 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).