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To find two numbers with a greatest common factor (GCF) of 15 and a least common multiple (LCM) of 270, we can use the relationship between GCF, LCM, and the two numbers. The relationship is LCM(a,b) = (a * b) / GCF(a,b). Given GCF = 15 and LCM = 270, we can substitute these values into the formula to get 270 = (15 * b) / 15. Solving for b gives us b = 270 / 15 = 18. Therefore, the two numbers are 15 and 18.

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More answers

15 and 270 do.

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Wiki User

7y ago
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They are 30 and 135.

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Wiki User

7y ago
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Q: What two numbers have a GCF of 15 and a LCM of 270?
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