Q: Is 80,344,680 a Composite Number?

Why is 80,344,680 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 80,344,680 can be evenly divided by 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1,560 51,503 103,006 154,509 206,012 257,515 309,018 412,024 515,030 618,036 669,539 772,545 1,030,060 1,236,072 1,339,078 1,545,090 2,008,617 2,060,120 2,678,156 3,090,180 3,347,695 4,017,234 5,356,312 6,180,360 6,695,390 8,034,468 10,043,085 13,390,780 16,068,936 20,086,170 26,781,560 40,172,340 and 80,344,680, with no remainder.

Since 80,344,680 cannot be divided by just 1 and 80,344,680, 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).