Q: Is 61,670,175 a Composite Number?

Why is 61,670,175 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 61,670,175 can be evenly divided by 1 3 5 7 15 21 25 35 49 75 97 105 147 173 175 245 291 485 519 525 679 735 865 1,211 1,225 1,455 2,037 2,425 2,595 3,395 3,633 3,675 4,325 4,753 6,055 7,275 8,477 10,185 12,975 14,259 16,781 16,975 18,165 23,765 25,431 30,275 42,385 50,343 50,925 71,295 83,905 90,825 117,467 118,825 127,155 211,925 251,715 352,401 356,475 419,525 587,335 635,775 822,269 1,258,575 1,762,005 2,466,807 2,936,675 4,111,345 8,810,025 12,334,035 20,556,725 and 61,670,175, with no remainder.

Since 61,670,175 cannot be divided by just 1 and 61,670,175, 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).