Q: Is 2,214,400 a Composite Number?

Why is 2,214,400 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 2,214,400 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 173 200 256 320 346 400 512 640 692 800 865 1,280 1,384 1,600 1,730 2,560 2,768 3,200 3,460 4,325 5,536 6,400 6,920 8,650 11,072 12,800 13,840 17,300 22,144 27,680 34,600 44,288 55,360 69,200 88,576 110,720 138,400 221,440 276,800 442,880 553,600 1,107,200 and 2,214,400, with no remainder.

Since 2,214,400 cannot be divided by just 1 and 2,214,400, 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).