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10, 20 , 30, 45 has 5 as their greatest common factor
Answer:
its old so u passed it so can i take the pionts
Step-by-step explanation:
Answer:
i would think its C
Step-by-step explanation:
the other options dont make sense lol
hope this is correct and helps :)
15 because 10x4 is 40 divided by 2 is 20 and 20-5 =15