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You should find either the Least Common Multiple or the Greatest Common Factor.

Here, LCM 12= 1X2x2x3; 7=1x7 LCM is 2x2x3x7 the most any of the prime factors were used in either number. 84

GCF= 1 the least factor factors in both numbers.

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10y ago
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11y ago

This cannot be answered because the common multiples of any two or more numbers are infinite.

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Q: What is the greatest common multiple of 7 and 12?
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