Long Multiplication: 45 × 5

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

What is 45 × 5?

Answer

45 × 5 =
225

One partial product: 45 × 5 = 225. 5 × 45 gives the same 225.

45 × 5 in a column

45
×5
225

In the column: product 225.

Step by step: 45 × 5

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 5: 45 × 5 = 225.
    • 5 × 5 = 25. Write 5 and carry 2.
    • 4 × 5 = 20, plus the carried 2 makes 22. Write 2 and carry 2.
    • No digits are left, so the carried 2 is written in front: the partial product is 225.
  2. Product225

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Products of 45

MultiplicationProduct
35 × 5175
36 × 5180
37 × 5185
38 × 5190
39 × 5195
40 × 5200
41 × 5205
42 × 5210
43 × 5215
44 × 5220
45 × 5225
46 × 5230
47 × 5235
48 × 5240
49 × 5245
50 × 5250
51 × 5255
52 × 5260
53 × 5265
54 × 5270

FAQ

What is 45 × 5?

45 × 5 = 225

Is 45 × 5 the same as 5 × 45?

Yes. Multiplication is commutative, so both come to 225. Only the working differs: this page multiplies by 5, which gives a single partial product.

How do you check that 45 × 5 = 225?

Divide the product back by one of the factors: 225 ÷ 5 = 45 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 45 × 5?

There is only one: the multiplier 5 has a single digit, so 45 × 5 = 225 is written straight under the line, with no addition step.

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