Q: Is 1,523,080 a Composite Number?

Why is 1,523,080 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 1,523,080 can be evenly divided by 1 2 4 5 8 10 13 20 26 29 40 52 58 65 101 104 116 130 145 202 232 260 290 377 404 505 520 580 754 808 1,010 1,160 1,313 1,508 1,885 2,020 2,626 2,929 3,016 3,770 4,040 5,252 5,858 6,565 7,540 10,504 11,716 13,130 14,645 15,080 23,432 26,260 29,290 38,077 52,520 58,580 76,154 117,160 152,308 190,385 304,616 380,770 761,540 and 1,523,080, with no remainder.

Since 1,523,080 cannot be divided by just 1 and 1,523,080, 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).