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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