Q: Is 20,103,000 a Composite Number?

Why is 20,103,000 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 20,103,000 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1,000 1,500 3,000 6,701 13,402 20,103 26,804 33,505 40,206 53,608 67,010 80,412 100,515 134,020 160,824 167,525 201,030 268,040 335,050 402,060 502,575 670,100 804,120 837,625 1,005,150 1,340,200 1,675,250 2,010,300 2,512,875 3,350,500 4,020,600 5,025,750 6,701,000 10,051,500 and 20,103,000, with no remainder.

Since 20,103,000 cannot be divided by just 1 and 20,103,000, 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).