Q: Is 19,936,560 a Composite Number?

Why is 19,936,560 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 19,936,560 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1,680 11,867 23,734 35,601 47,468 59,335 71,202 83,069 94,936 118,670 142,404 166,138 178,005 189,872 237,340 249,207 284,808 332,276 356,010 415,345 474,680 498,414 569,616 664,552 712,020 830,690 949,360 996,828 1,246,035 1,329,104 1,424,040 1,661,380 1,993,656 2,492,070 2,848,080 3,322,760 3,987,312 4,984,140 6,645,520 9,968,280 and 19,936,560, with no remainder.

Since 19,936,560 cannot be divided by just 1 and 19,936,560, 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).