Long Division Calculator › 31 divided by 2

31 Divided by 2

31 ÷ 2 = 15.5

Exact decimal15.5
Whole-number quotient15
Remainder1
As a fraction31/2

Check: 15 × 2 + 1 = 31.

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Long division, step by step

Working through each digit of 31 from left to right, dividing by 2 and carrying the remainder:

Bring downDivideDigitLeft over
3 3 ÷ 2 1 1
1 11 ÷ 2 5 1

Reading the digit column top to bottom gives the quotient 15 with 1 left over.

A terminating decimal

31 ÷ 2 stops after 1 decimal place: it equals exactly 15.5. The division is clean because 2's only prime factors are 2 and 5.

Divide 31 by other numbers

31 ÷ 3 · 31 ÷ 4 · 31 ÷ 5 · 31 ÷ 6 · 31 ÷ 7 · 31 ÷ 8 · 31 ÷ 9 · 31 ÷ 10 · 31 ÷ 11 · 31 ÷ 12

Nearby divisions by 2

29 ÷ 2 · 30 ÷ 2 · 32 ÷ 2 · 33 ÷ 2

Frequently asked questions

What is 31 divided by 2?

31 ÷ 2 = 15.5. As a whole number the quotient is 15 with a remainder of 1.

Is 31 ÷ 2 a terminating or repeating decimal?

It terminates: 31 ÷ 2 = 15.5 exactly, with 1 decimal place.

Is 31 divisible by 2?

No. The nearest multiples of 2 are 30 (15 × 2) and 32 (16 × 2), so 31 leaves a remainder of 1.