Respuesta :

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Ver imagen Аноним
The factors of 20 are:
1, 2, 4, 5, 10, 20

The factors of 48 are:
1, 2, 3, 4, 6, 8, 12, 16, 24, 48

The common factors are:
1, 2, 4


The Greatest Common Factor:
GCF = 4