Long Division: 21 ÷ 10

Long Division Calculator

How to divide 21 by 10 using long division and find the remainder?

Answer

21 ÷ 10 = 2 remainder 1

= 2.1

Remainder 1 is less than the divisor 10. Check: 2 × 10 + 1 = 21.

21 ÷ 10 in a column

				2
1	0		2	1
		−	2	0
				1

Step by step: 21 ÷ 10

Step 121 ÷ 10 → 2: 2 × 10 = 20, 21 − 20 = 1
Quotient and remainder2 remainder 1

After the point, add a zero to the remainder: 10 ÷ 10 → 1, remainder 0; remainder 0 — the decimal ends.

21 ÷ 10 = 2.1

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Least Common Multiple - Find the Least Common Multiple (LCM) of two numbers
Percentage Calculator: Fraction to Percent - What percentage one number is of another? Convert fraction into a percentage

Recalculate with different values ↑

Long Division Table

Division	Quotient	Remainder
14 ÷ 10	1	4
15 ÷ 10	1	5
16 ÷ 10	1	6
17 ÷ 10	1	7
18 ÷ 10	1	8
19 ÷ 10	1	9
20 ÷ 10	2	0
21 ÷ 10	2	1
22 ÷ 10	2	2
23 ÷ 10	2	3
24 ÷ 10	2	4
25 ÷ 10	2	5
26 ÷ 10	2	6
27 ÷ 10	2	7
28 ÷ 10	2	8

FAQ

How to divide 21 by 10 using long division and find the remainder?

21 ÷ 10 = 2 remainder 1

Is 21 divisible by 10?

No, 21 is not divisible by 10. The remainder is 1.

How to check the result of 21 ÷ 10?

Multiply the quotient 2 by the divisor 10 and add the remainder 1. The result should equal 21.

See Also