Q: Is 13,115,200 a Composite Number?

Why is 13,115,200 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 13,115,200 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 140 160 175 200 224 280 320 350 400 448 560 700 800 1,120 1,171 1,400 1,600 2,240 2,342 2,800 4,684 5,600 5,855 8,197 9,368 11,200 11,710 16,394 18,736 23,420 29,275 32,788 37,472 40,985 46,840 58,550 65,576 74,944 81,970 93,680 117,100 131,152 163,940 187,360 204,925 234,200 262,304 327,880 374,720 409,850 468,400 524,608 655,760 819,700 936,800 1,311,520 1,639,400 1,873,600 2,623,040 3,278,800 6,557,600 and 13,115,200, with no remainder.

Since 13,115,200 cannot be divided by just 1 and 13,115,200, 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).