Answer:
RST and RSV
RST and TSU
TSU and USV
Step-by-step explanation:
The answer is (A.)RST and RSV, (B.)RST and TSU, (D.)TSU and USV
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we have the factors 2 x 2 x 3 x 5 x 7 = 420. It can also be written in exponential form as 22 x 31 x 51 x 71.
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