21/80 Simplified
What is 21/80 Simplified?
The fraction 21/80 is already in the simplest form, so it isn't possible to reduce it any further - numerator 21 and denominator 80 have no common factors other than 1 (one)
Simplifying Fraction 21/80 using GCF
The first way to simplify the fraction 21/80 is to use the Greatest Common Factor (GCF) of our numerator [21] and denominator [80].
GCF of 21 and 80 is 1
And then divide both the numerator [21] and denominator [80] by the GCF [1].
Simplifying Fraction 21/80 using Prime Factors
Another method to reduce the fraction 21/80 to its simplest form is to use the Prime Factors of numerator [21] and denominator [80].
Prime Factors of 21: 3,7
Prime Factors of 80: 2,2,2,2,5
Now we can write down a new fraction expressed by its Prime Factors and cancel common factors in numerator and denominator:
Simplifying Fraction 21/80 by Dividing by the Smallest Possible Number
In order to simplify our fraction we can start dividing both the numerator [21] and denominator [80] 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 (21/80) there is no possible numbers to divide our numerator and denominator.
Related Calculations
<a href="https://calculat.io/en/number/fraction-simplified/21--80">What is 21/80 Simplified to Simplest Form? - Calculatio</a>
Fraction Simplification Table
| Fraction | Lowest Terms |
|---|---|
| 21/65 | 21/65 |
| 21/66 | 7/22 |
| 21/67 | 21/67 |
| 21/68 | 21/68 |
| 21/69 | 7/23 |
| 21/70 | 3/10 |
| 21/71 | 21/71 |
| 21/72 | 7/24 |
| 21/73 | 21/73 |
| 21/74 | 21/74 |
| 21/75 | 7/25 |
| 21/76 | 21/76 |
| 21/77 | 3/11 |
| 21/78 | 7/26 |
| 21/79 | 21/79 |
| 21/80 | 21/80 |
| 21/81 | 7/27 |
| 21/82 | 21/82 |
| 21/83 | 21/83 |
| 21/84 | 1/4 (¼) |
| 21/85 | 21/85 |
| 21/86 | 21/86 |
| 21/87 | 7/29 |
| 21/88 | 21/88 |
| 21/89 | 21/89 |
| 21/90 | 7/30 |
| 21/91 | 3/13 |
| 21/92 | 21/92 |
| 21/93 | 7/31 |
| 21/94 | 21/94 |