Q: Is 1,422,080 a Composite Number?

Why is 1,422,080 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 1,422,080 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 101 110 128 160 176 202 220 256 320 352 404 440 505 640 704 808 880 1,010 1,111 1,280 1,408 1,616 1,760 2,020 2,222 2,816 3,232 3,520 4,040 4,444 5,555 6,464 7,040 8,080 8,888 11,110 12,928 14,080 16,160 17,776 22,220 25,856 32,320 35,552 44,440 64,640 71,104 88,880 129,280 142,208 177,760 284,416 355,520 711,040 and 1,422,080, with no remainder.

Since 1,422,080 cannot be divided by just 1 and 1,422,080, 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).