Q: Is 80,811,264 a Composite Number?

Why is 80,811,264 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 80,811,264 can be evenly divided by 1 2 3 4 6 8 12 16 24 32 48 64 96 128 139 192 256 278 384 417 556 757 768 834 1,112 1,514 1,668 2,224 2,271 3,028 3,336 4,448 4,542 6,056 6,672 8,896 9,084 12,112 13,344 17,792 18,168 24,224 26,688 35,584 36,336 48,448 53,376 72,672 96,896 105,223 106,752 145,344 193,792 210,446 290,688 315,669 420,892 581,376 631,338 841,784 1,262,676 1,683,568 2,525,352 3,367,136 5,050,704 6,734,272 10,101,408 13,468,544 20,202,816 26,937,088 40,405,632 and 80,811,264, with no remainder.

Since 80,811,264 cannot be divided by just 1 and 80,811,264, 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).