Long Multiplication: 28 × 5

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

What is 28 × 5?

Answer

28 × 5 =
140

One partial product: 28 × 5 = 140. 5 × 28 gives the same 140.

28 × 5 in a column

28
×5
140

In the column: product 140.

Step by step: 28 × 5

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 5: 28 × 5 = 140.
    • 8 × 5 = 40. Write 0 and carry 4.
    • 2 × 5 = 10, plus the carried 4 makes 14. Write 4 and carry 1.
    • No digits are left, so the carried 1 is written in front: the partial product is 140.
  2. Product140

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Recalculate with different values ↑

Products of 28

MultiplicationProduct
18 × 590
19 × 595
20 × 5100
21 × 5105
22 × 5110
23 × 5115
24 × 5120
25 × 5125
26 × 5130
27 × 5135
28 × 5140
29 × 5145
30 × 5150
31 × 5155
32 × 5160
33 × 5165
34 × 5170
35 × 5175
36 × 5180
37 × 5185

FAQ

What is 28 × 5?

28 × 5 = 140

Is 28 × 5 the same as 5 × 28?

Yes. Multiplication is commutative, so both come to 140. Only the working differs: this page multiplies by 5, which gives a single partial product.

How do you check that 28 × 5 = 140?

Divide the product back by one of the factors: 140 ÷ 5 = 28 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 28 × 5?

There is only one: the multiplier 5 has a single digit, so 28 × 5 = 140 is written straight under the line, with no addition step.

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