Long Multiplication: 25 × 4

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

What is 25 × 4?

Answer

25 × 4 =
100

One partial product: 25 × 4 = 100. 4 × 25 gives the same 100.

25 × 4 in a column

25
×4
100

In the column: product 100.

Step by step: 25 × 4

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 4: 25 × 4 = 100.
    • 5 × 4 = 20. Write 0 and carry 2.
    • 2 × 4 = 8, plus the carried 2 makes 10. Write 0 and carry 1.
    • No digits are left, so the carried 1 is written in front: the partial product is 100.
  2. Product100

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Recalculate with different values ↑

Products of 25

MultiplicationProduct
15 × 460
16 × 464
17 × 468
18 × 472
19 × 476
20 × 480
21 × 484
22 × 488
23 × 492
24 × 496
25 × 4100
26 × 4104
27 × 4108
28 × 4112
29 × 4116
30 × 4120
31 × 4124
32 × 4128
33 × 4132
34 × 4136

FAQ

What is 25 × 4?

25 × 4 = 100

Is 25 × 4 the same as 4 × 25?

Yes. Multiplication is commutative, so both come to 100. Only the working differs: this page multiplies by 4, which gives a single partial product.

How do you check that 25 × 4 = 100?

Divide the product back by one of the factors: 100 ÷ 4 = 25 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 25 × 4?

There is only one: the multiplier 4 has a single digit, so 25 × 4 = 100 is written straight under the line, with no addition step.

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