Which set of numbers has 21 as a common factor? A. {126, 168, 189} B. {84, 105, 132} C. {40, 63, 210} D. {42, 88, 126}

Skoota asked Jan 4, 2023

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Which set of numbers has 21 as a common factor?

A. {126, 168, 189}

B. {84, 105, 132}

C. {40, 63, 210}

D. {42, 88, 126}

Skoota asked Jan 4, 2023

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17 votes

Answer:

the answer is A {126,168,189}

Kevmalek answered Jan 11, 2023

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