Q: Is 2,204,800 a Composite Number?

Why is 2,204,800 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 2,204,800 can be evenly divided by 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 53 64 65 80 100 104 106 128 130 160 200 208 212 260 265 320 325 400 416 424 520 530 640 650 689 800 832 848 1,040 1,060 1,300 1,325 1,378 1,600 1,664 1,696 2,080 2,120 2,600 2,650 2,756 3,200 3,392 3,445 4,160 4,240 5,200 5,300 5,512 6,784 6,890 8,320 8,480 10,400 10,600 11,024 13,780 16,960 17,225 20,800 21,200 22,048 27,560 33,920 34,450 41,600 42,400 44,096 55,120 68,900 84,800 88,192 110,240 137,800 169,600 220,480 275,600 440,960 551,200 1,102,400 and 2,204,800, with no remainder.

Since 2,204,800 cannot be divided by just 1 and 2,204,800, 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).