Long Multiplication: 57 × 8

Long Multiplication Calculator
Multiplicand (number to be multiplied)
Multiplier (number to multiply by)

What is 57 × 8?

Answer

57 × 8 =
456

One partial product: 57 × 8 = 456. 8 × 57 gives the same 456.

57 × 8 in a column

57
×8
456

In the column: product 456.

Step by step: 57 × 8

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 8: 57 × 8 = 456.
    • 7 × 8 = 56. Write 6 and carry 5.
    • 5 × 8 = 40, plus the carried 5 makes 45. Write 5 and carry 4.
    • No digits are left, so the carried 4 is written in front: the partial product is 456.
  2. Product456

Similar examples to practise

See Also

Products of 57

FAQ

What is 57 × 8?

57 × 8 = 456

Is 57 × 8 the same as 8 × 57?

Yes. Multiplication is commutative, so both come to 456. Only the working differs: this page multiplies by 8, which gives a single partial product.

How do you check that 57 × 8 = 456?

Divide the product back by one of the factors: 456 ÷ 8 = 57 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 57 × 8?

There is only one: the multiplier 8 has a single digit, so 57 × 8 = 456 is written straight under the line, with no addition step.