Long Multiplication: 30 × 3

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

What is 30 × 3?

Answer

30 × 3 =
90

One partial product: 30 × 3 = 90. 3 × 30 gives the same 90.

30 × 3 in a column

30
×3
90

In the column: product 90.

Step by step: 30 × 3

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 3: 30 × 3 = 90.
    • 0 × 3 = 0. Write 0.
    • 3 × 3 = 9. Write 9.
  2. Product90

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Recalculate with different values ↑

Products of 30

MultiplicationProduct
20 × 360
21 × 363
22 × 366
23 × 369
24 × 372
25 × 375
26 × 378
27 × 381
28 × 384
29 × 387
30 × 390
31 × 393
32 × 396
33 × 399
34 × 3102
35 × 3105
36 × 3108
37 × 3111
38 × 3114
39 × 3117

FAQ

What is 30 × 3?

30 × 3 = 90

Is 30 × 3 the same as 3 × 30?

Yes. Multiplication is commutative, so both come to 90. Only the working differs: this page multiplies by 3, which gives a single partial product.

How do you check that 30 × 3 = 90?

Divide the product back by one of the factors: 90 ÷ 3 = 30 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 30 × 3?

There is only one: the multiplier 3 has a single digit, so 30 × 3 = 90 is written straight under the line, with no addition step.

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