X What is the least common multiple of the two denominators?
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8
4
32
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12
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Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor. Least Common Multiple of 2 and 15 with GCF Formula The formula of LCM is LCM (a,b) = (a × b) / GCF (a,b).

Explanation:

it's c. elements are placed in rows based on how may valencies electrons have.

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