Long Division: 100 ÷ 21

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Dividend (number to be divided)
Divisor (number to divide by)

How to divide 100 by 21 using long division and find the remainder?

Answer

100 ÷ 21 = 4 remainder 16

= 4.761904 ≈ 4.76

Remainder 16 is less than the divisor 21. Check: 4 × 21 + 16 = 100.

100 ÷ 21 in a column

4
21100
−84
16

In the column: quotient 4, remainder 16.

Step by step: 100 ÷ 21

  1. Step 1100 ÷ 21 → 4: 4 × 21 = 84, 100 − 84 = 16
  2. Quotient and remainder4 remainder 16

After the point, add a zero to the remainder: 160 ÷ 21 → 7, remainder 13; 130 ÷ 21 → 6, remainder 4; 40 ÷ 21 → 1, remainder 19; 190 ÷ 21 → 9, remainder 1; 10 ÷ 21 → 0, remainder 10; 100 ÷ 21 → 4, remainder 16; remainder 16 again — the digits repeat.

100 ÷ 21 = 4.761904 ≈ 4.76

See Also

Long Division Table

DivisionQuotientRemainder
93 ÷ 2149
94 ÷ 21410
95 ÷ 21411
96 ÷ 21412
97 ÷ 21413
98 ÷ 21414
99 ÷ 21415
100 ÷ 21416
101 ÷ 21417
102 ÷ 21418
103 ÷ 21419
104 ÷ 21420
105 ÷ 2150
106 ÷ 2151
107 ÷ 2152

FAQ

How to divide 100 by 21 using long division and find the remainder?

100 ÷ 21 = 4 remainder 16

Is 100 divisible by 21?

No, 100 is not divisible by 21. The remainder is 16.

How to check the result of 100 ÷ 21?

Multiply the quotient 4 by the divisor 21 and add the remainder 16. The result should equal 100.