A common denominator, though the least, is 260.
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∙ 2017-08-04 09:51:57The lowest common denominator of any two positive numbers is always 1.
The common denominator of 9 and 13 is 1
A common denominator of 20 and 30 is 600. This is NOT the least common denominator, though.
The least common denominator of 3 and 13 is 39.
The least common denominator of 13 and 52 is52
13 = 1 x 13, 20 = 2 x 2 x 5. There are no common factors so the LCM is the product, ie 260.
A common denominator, though not the least one, is 12*20 = 240.
The answer is 20
20
The LCM is 52
The least common denominator (LCD) is 1.
The greatest common denominator is an infinite amount.