Q: Is 1,946,400 a Composite Number?

Why is 1,946,400 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 1,946,400 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 96 100 120 150 160 200 240 300 400 480 600 800 811 1,200 1,622 2,400 2,433 3,244 4,055 4,866 6,488 8,110 9,732 12,165 12,976 16,220 19,464 20,275 24,330 25,952 32,440 38,928 40,550 48,660 60,825 64,880 77,856 81,100 97,320 121,650 129,760 162,200 194,640 243,300 324,400 389,280 486,600 648,800 973,200 and 1,946,400, with no remainder.

Since 1,946,400 cannot be divided by just 1 and 1,946,400, 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).