Long Multiplication: 75 × 15

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

What is 75 × 15?

Answer

75 × 15 =
1,125

2 partial products: 75 × 5 = 375 and 75 × 10 = 750. 15 × 75 gives the same 1,125.

75 × 15 in a column

75
×15
375
+750
1125

In the column: product 1,125.

Step by step: 75 × 15

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 5: 75 × 5 = 375.
    • 5 × 5 = 25. Write 5 and carry 2.
    • 7 × 5 = 35, plus the carried 2 makes 37. Write 7 and carry 3.
    • No digits are left, so the carried 3 is written in front: the partial product is 375.
  2. Step 2The next digit of the multiplier is 1, and it stands for 10: 75 × 10 = 750.
    • 5 × 1 = 5. Write 5.
    • 7 × 1 = 7. Write 7.
  3. Sum of the partial products375 + 750 = 1,125

Similar examples to practise

See Also

Products of 75

FAQ

What is 75 × 15?

75 × 15 = 1,125

Is 75 × 15 the same as 15 × 75?

Yes. Multiplication is commutative, so both come to 1,125. Only the working differs: this page multiplies by 15, which gives 2 partial products.

How do you check that 75 × 15 = 1,125?

Divide the product back by one of the factors: 1,125 ÷ 15 = 75 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 75 × 15?

They are 375 + 750, and adding them gives 1,125.