leila2686
leila2686 leila2686
  • 15-02-2021
  • Mathematics
contestada

Find the HCF of 45 and 81.​

Respuesta :

emelynkoh
emelynkoh emelynkoh
  • 15-02-2021

Answer:

3² = 9

Step-by-step explanation:

45 =  3² × 5

81  = 3⁴

================

HCF = 3²

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