frhlyn
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4 is the highest common factor (HCF) of each
of the following except
A 4 dan/and 12
B 8 dan/and 28
C 4, 16 dan/and 36
D 20,80 dan/and 120​

Respuesta :

Hrishii

Answer:

D 20,80 dan/and 120

Step-by-step explanation:

[tex]20 = {2}^{2} \times 5 \\ 80 = {2}^{4} \times 5 \\ 120 = {2}^{3} \times 3 \times 5 \\ common \: factors = {2}^{2} \: and \: 5 \\ hcf = {2}^{2} \times 5 = 20[/tex]

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