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Q: What is a common denominator for 13 and 20?

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A common denominator of 20 and 30 is 600. This is NOT the least common denominator, though.

The lowest common denominator of any two positive numbers is always 1.

The common denominator of 9 and 13 is 1

The least common denominator of 3 and 13 is 39.

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 greatest common denominator is an infinite amount.

The denominators of 20 and 15 are both 1, therefore, the lowest common denominator is 1.

Divide the numerator and the denominator by their greatest common factor to reduce to its lowest equivalent fraction. For example, 169/260=13/20 after dividing the numerator and the denominator by 13.

20 is.

20

It is: 20

20 and 14 are both integers. The common denominator of 20/1 and 14/1 is 1. The least common multiple is 140.

The LCM is 52

The greatest common denominator of any set of denominators is infinite.

The least common denominator of 13 and 52 is52

20, although if you reduced 15/20 to 3/4, the common denominator would be 4.

The least common denominator (LCD) is 1.

221

221

It is 208.

5148

The is no "largest" common denominator. For any denominator you find, we can multiply it by a natural number and come up with a larger one. Do you mean LEAST COMMON DENOMINATOR?

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