leila2686
leila2686
15-02-2021
Mathematics
contestada
Find the HCF of 45 and 81.
Respuesta :
emelynkoh
emelynkoh
15-02-2021
Answer:
3² = 9
Step-by-step explanation:
45 = 3² × 5
81 = 3⁴
================
HCF = 3²
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