21/117 Simplified

21/117 Simplest Form :

How to simplify 21/117 fraction

To simplify the fraction 21/117, you'll want to find the greatest common divisor (GCD) of the numerator (21) and the denominator (117), and then divide both by that GCD.

1. Find the GCD of 21 and 117:
   

   The factors of 21 are , 1 , 3 , 7 , 21 .
   The factors of 117 are , 1 , 3 , 9 , 13 , 39 , 117 .
   The largest number that appears in both lists is 3, so the GCD of 12 and 36 is 3.

2. Divide both the numerator and denominator by the GCD:
   

   21 ÷ 3 = 7
   117 ÷ 3 = 39
   So, the simplified form of 21/117 is 7/39.

The fraction 21/117 is equivalent to 7/39 when simplified.

How to read 21/117

twenty-one over 117

How to read 7/39

seven over 39

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How it Works

Our tool uses advanced algorithms to find the greatest common divisor (GCD) of the numerator and denominator. It then divides both numbers by the GCD to obtain the simplified form.