Q: Is 80,740,576 a Composite Number?

Why is 80,740,576 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 80,740,576 can be evenly divided by 1 2 4 7 8 14 16 19 28 32 38 56 61 76 112 122 133 152 224 244 266 304 311 427 488 532 608 622 854 976 1,064 1,159 1,244 1,708 1,952 2,128 2,177 2,318 2,488 3,416 4,256 4,354 4,636 4,976 5,909 6,832 8,113 8,708 9,272 9,952 11,818 13,664 16,226 17,416 18,544 18,971 23,636 32,452 34,832 37,088 37,942 41,363 47,272 64,904 69,664 75,884 82,726 94,544 129,808 132,797 151,768 165,452 189,088 259,616 265,594 303,536 330,904 360,449 531,188 607,072 661,808 720,898 1,062,376 1,323,616 1,441,796 2,124,752 2,523,143 2,883,592 4,249,504 5,046,286 5,767,184 10,092,572 11,534,368 20,185,144 40,370,288 and 80,740,576, with no remainder.

Since 80,740,576 cannot be divided by just 1 and 80,740,576, 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).