Q: Is 2,880,400 a Composite Number?

Why is 2,880,400 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 2,880,400 can be evenly divided by 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 152 190 200 304 379 380 400 475 758 760 950 1,516 1,520 1,895 1,900 3,032 3,790 3,800 6,064 7,201 7,580 7,600 9,475 14,402 15,160 18,950 28,804 30,320 36,005 37,900 57,608 72,010 75,800 115,216 144,020 151,600 180,025 288,040 360,050 576,080 720,100 1,440,200 and 2,880,400, with no remainder.

Since 2,880,400 cannot be divided by just 1 and 2,880,400, 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).