LCM of two numbers = product/HCF;
65 = 5 x 13, 155 = 5 x 31 so HCF is 5 and LCM is 65 x 155/5 = 2015
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Least Common Multiple (LCM) for 65 27 is 1,755.
Least Common Multiple (LCM) for 65 117 is 585
The GCF is 5.
The lowest common multiple of 5 and 13 is 65
There is none because the Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of two or more fractions. Even if you converted your numbers (x) to their fraction equivalents (x/1), the LCD will always be 1.