Q: Is 13,751,920 a Composite Number?

Why is 13,751,920 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 13,751,920 can be evenly divided by 1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 56 65 70 80 91 104 112 130 140 182 208 260 280 364 455 520 560 728 910 1,040 1,456 1,820 1,889 3,640 3,778 7,280 7,556 9,445 13,223 15,112 18,890 24,557 26,446 30,224 37,780 49,114 52,892 66,115 75,560 98,228 105,784 122,785 132,230 151,120 171,899 196,456 211,568 245,570 264,460 343,798 392,912 491,140 528,920 687,596 859,495 982,280 1,057,840 1,375,192 1,718,990 1,964,560 2,750,384 3,437,980 6,875,960 and 13,751,920, with no remainder.

Since 13,751,920 cannot be divided by just 1 and 13,751,920, 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).