Q: Is 2,127,776 a Composite Number?

Why is 2,127,776 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 2,127,776 can be evenly divided by 1 2 4 7 8 14 16 23 28 32 46 49 56 59 92 98 112 118 161 184 196 224 236 322 368 392 413 472 644 736 784 826 944 1,127 1,288 1,357 1,568 1,652 1,888 2,254 2,576 2,714 2,891 3,304 4,508 5,152 5,428 5,782 6,608 9,016 9,499 10,856 11,564 13,216 18,032 18,998 21,712 23,128 36,064 37,996 43,424 46,256 66,493 75,992 92,512 132,986 151,984 265,972 303,968 531,944 1,063,888 and 2,127,776, with no remainder.

Since 2,127,776 cannot be divided by just 1 and 2,127,776, 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).