Respuesta :

Find the Greatest Common Factor (GCF) of 168 and 56, if it exists, and reduce our fraction by dividing both numerator and denominator by it. GCF = 56,
=168÷5656÷56=31
=
168
÷
56
56
÷
56
=
3
1

Dividing 3 by 1 we get
=3