Q: Is 80,475,280 a Composite Number?

Why is 80,475,280 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 80,475,280 can be evenly divided by 1 2 4 5 8 10 16 17 20 34 40 47 68 80 85 94 136 170 188 235 272 340 376 470 680 752 799 940 1,259 1,360 1,598 1,880 2,518 3,196 3,760 3,995 5,036 6,295 6,392 7,990 10,072 12,590 12,784 15,980 20,144 21,403 25,180 31,960 42,806 50,360 59,173 63,920 85,612 100,720 107,015 118,346 171,224 214,030 236,692 295,865 342,448 428,060 473,384 591,730 856,120 946,768 1,005,941 1,183,460 1,712,240 2,011,882 2,366,920 4,023,764 4,733,840 5,029,705 8,047,528 10,059,410 16,095,056 20,118,820 40,237,640 and 80,475,280, with no remainder.

Since 80,475,280 cannot be divided by just 1 and 80,475,280, 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).