256/640 Simplified

The first way to simplify the fraction 256/640 is to use the Greatest Common Factor (GCF) of our numerator [256] and denominator [640].

GCF of 256 and 640 is 128

And then divide both the numerator [256] and denominator [640] by the GCF [128].

Another method to reduce the fraction 256/640 to its simplest form is to use the Prime Factors of numerator [256] and denominator [640].

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 [256] and denominator [640] by the smallest possible number (2,3,4,5... and so on), and repeat this until it is impossible to divide without a reminder.