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There is none because the Least Common Denominator (or LCD) refers to the Least Common Multiple (LCM) of the denominators of two or more fractions or mixed numbers. Even if you converted your whole numbers (x) to their fraction equivalents (x/1), the LCD would always be 1.

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12y ago

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252. Their only common factor is 1, so multiply them together: 7 x 4 x 9 = 252.

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12y ago
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1890

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13y ago
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It is: 126

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13y ago
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63

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8y ago
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Q: What is the lowest common denominator of three seven and nine?
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