Long Multiplication: 13 × 7

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

What is 13 × 7?

Answer

13 × 7 =
91

One partial product: 13 × 7 = 91. 7 × 13 gives the same 91.

13 × 7 in a column

13
×7
91

In the column: product 91.

Step by step: 13 × 7

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 7: 13 × 7 = 91.
    • 3 × 7 = 21. Write 1 and carry 2.
    • 1 × 7 = 7, plus the carried 2 makes 9. Write 9.
  2. Product91

Similar examples to practise

Related Calculations

See Also

Recalculate with different values ↑

Products of 13

MultiplicationProduct
10 × 770
11 × 777
12 × 784
13 × 791
14 × 798
15 × 7105
16 × 7112
17 × 7119
18 × 7126
19 × 7133
20 × 7140
21 × 7147
22 × 7154
23 × 7161
24 × 7168
25 × 7175
26 × 7182
27 × 7189
28 × 7196
29 × 7203

FAQ

What is 13 × 7?

13 × 7 = 91

Is 13 × 7 the same as 7 × 13?

Yes. Multiplication is commutative, so both come to 91. Only the working differs: this page multiplies by 7, which gives a single partial product.

How do you check that 13 × 7 = 91?

Divide the product back by one of the factors: 91 ÷ 7 = 13 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 13 × 7?

There is only one: the multiplier 7 has a single digit, so 13 × 7 = 91 is written straight under the line, with no addition step.

See Also