27×3

27x3 is a mathematical expression representing the product of the integers 27 and 3. The operation of multiplication, denoted by the "x" symbol, combines these two numbers. To calculate 27x3, one can perform the standard multiplication algorithm. Multiplying the units digit of 27 (which is 7) by 3 yields 21. The 1 is placed in the units column of the answer, and the 2 is carried over to the tens column. Next, the tens digit of 27 (which is 2) is multiplied by 3, resulting in 6. Adding the carried-over 2 to this 6 gives 8. Therefore, the final product of 27x3 is 81. This result is a whole number, an integer, and is considered an even number. The relationship between 27, 3, and 81 is that 81 is a multiple of both 27 and 3, and both 27 and 3 are factors of 81. This particular multiplication is a fundamental arithmetic operation.