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The easiest way to figure this out is to get the factors of 8 and see if they are factors of 105.
Factors of 8: 8, 4, 2, 1
Now check,
105/8 = 13.125 (not a factor)
105/4 = 26.25 (not a factor)
105/2 = 52.5 (not a factor)
105/1 = 105 (is a factor)
So the common factor of 8 and 105 is 1.
Wiki User
∙ 13y ago
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