21/31 Simplified
What is 21/31 Simplified?
The fraction 21/31 is already in the simplest form, so it isn't possible to reduce it any further - numerator 21 and denominator 31 have no common factors other than 1 (one)
Simplifying Fraction 21/31 using GCF
The first way to simplify the fraction 21/31 is to use the Greatest Common Factor (GCF) of our numerator [21] and denominator [31].
GCF of 21 and 31 is 1
And then divide both the numerator [21] and denominator [31] by the GCF [1].
Simplifying Fraction 21/31 using Prime Factors
Another method to reduce the fraction 21/31 to its simplest form is to use the Prime Factors of numerator [21] and denominator [31].
Now we can write down a new fraction expressed by its Prime Factors and cancel common factors in numerator and denominator:
Simplifying Fraction 21/31 by Dividing by the Smallest Possible Number
In order to simplify our fraction we can start dividing both the numerator [21] and denominator [31] by the smallest possible number (2,3,4,5... and so on), and repeat this until it is impossible to divide without a reminder.
In our case (21/31) there is no possible numbers to divide our numerator and denominator.
Related Calculations
<a href="https://calculat.io/en/number/fraction-simplified/21--31">What is 21/31 Simplified to Simplest Form? - Calculatio</a>
Fraction Simplification Table
| Fraction | Lowest Terms |
|---|---|
| 21/16 | 21/16 |
| 21/17 | 21/17 |
| 21/18 | 7/6 |
| 21/19 | 21/19 |
| 21/20 | 21/20 |
| 21/21 | 1/1 |
| 21/22 | 21/22 |
| 21/23 | 21/23 |
| 21/24 | 7/8 (⅞) |
| 21/25 | 21/25 |
| 21/26 | 21/26 |
| 21/27 | 7/9 |
| 21/28 | 3/4 (¾) |
| 21/29 | 21/29 |
| 21/30 | 7/10 |
| 21/31 | 21/31 |
| 21/32 | 21/32 |
| 21/33 | 7/11 |
| 21/34 | 21/34 |
| 21/35 | 3/5 (⅗) |
| 21/36 | 7/12 |
| 21/37 | 21/37 |
| 21/38 | 21/38 |
| 21/39 | 7/13 |
| 21/40 | 21/40 |
| 21/41 | 21/41 |
| 21/42 | 1/2 (½) |
| 21/43 | 21/43 |
| 21/44 | 21/44 |
| 21/45 | 7/15 |