Q: Is 7,428,080 a Composite Number?

Why is 7,428,080 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 7,428,080 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 23 40 44 46 55 80 88 92 110 115 176 184 220 230 253 367 368 440 460 506 734 880 920 1,012 1,265 1,468 1,835 1,840 2,024 2,530 2,936 3,670 4,037 4,048 5,060 5,872 7,340 8,074 8,441 10,120 14,680 16,148 16,882 20,185 20,240 29,360 32,296 33,764 40,370 42,205 64,592 67,528 80,740 84,410 92,851 135,056 161,480 168,820 185,702 322,960 337,640 371,404 464,255 675,280 742,808 928,510 1,485,616 1,857,020 3,714,040 and 7,428,080, with no remainder.

Since 7,428,080 cannot be divided by just 1 and 7,428,080, 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).