Q: Is 1,660,800 a Composite Number?

Why is 1,660,800 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 1,660,800 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 64 75 80 96 100 120 128 150 160 173 192 200 240 300 320 346 384 400 480 519 600 640 692 800 865 960 1,038 1,200 1,384 1,600 1,730 1,920 2,076 2,400 2,595 2,768 3,200 3,460 4,152 4,325 4,800 5,190 5,536 6,920 8,304 8,650 9,600 10,380 11,072 12,975 13,840 16,608 17,300 20,760 22,144 25,950 27,680 33,216 34,600 41,520 51,900 55,360 66,432 69,200 83,040 103,800 110,720 138,400 166,080 207,600 276,800 332,160 415,200 553,600 830,400 and 1,660,800, with no remainder.

Since 1,660,800 cannot be divided by just 1 and 1,660,800, 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).