126/840 Simplified

The first way to simplify the fraction 126/840 is to use the Greatest Common Factor (GCF) of our numerator [126] and denominator [840].

GCF of 126 and 840 is 42

And then divide both the numerator [126] and denominator [840] by the GCF [42].

Another method to reduce the fraction 126/840 to its simplest form is to use the Prime Factors of numerator [126] and denominator [840].

Now we can write down a new fraction expressed by its Prime Factors and cancel common factors in numerator and denominator:

In order to simplify our fraction we can start dividing both the numerator [126] and denominator [840] by the smallest possible number (2,3,4,5... and so on), and repeat this until it is impossible to divide without a reminder.