Q: Is 1,250,400 a Composite Number?

Why is 1,250,400 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 1,250,400 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 521 600 800 1,042 1,200 1,563 2,084 2,400 2,605 3,126 4,168 5,210 6,252 7,815 8,336 10,420 12,504 13,025 15,630 16,672 20,840 25,008 26,050 31,260 39,075 41,680 50,016 52,100 62,520 78,150 83,360 104,200 125,040 156,300 208,400 250,080 312,600 416,800 625,200 and 1,250,400, with no remainder.

Since 1,250,400 cannot be divided by just 1 and 1,250,400, 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).