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grin007 [14]
2 years ago
10

Wat is gcf of 18a and 20ab

Mathematics
1 answer:
nignag [31]2 years ago
4 0
2a because with 18a and 20ab they both have "a" in common and they are even thus multiples of 2 leaving you with 2a(9,10b)
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Answer:

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