nia8641
nia8641
15-10-2018
Mathematics
contestada
The greatest common factor of 42 & 15
Respuesta :
gmany
gmany
15-10-2018
42 : 2 = 21
21 : 3 = 7
7 : 7 = 1
42 = 2 ·
3
· 7
15 : 3 = 5
5 : 5 = 1
15 =
3
· 5
GCF(42, 15) =
3
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