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Q: What is the least common denominator of 30 and 15?

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Answer: 30 If those numbers are denominators, the least common denominator is the least common multiple of the three. In this case, 30 is the LCM of 6, 10 and 15, so 30 is the least common denominator.

30

30

least common denominator for 15 and 10 is 30, so 9/15 = 18/30 and 7/10 = 21/30

The common denominator is 30. There are others, but 30 is the LCD.

30

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

It is: 60

30 is.

30 is.

The least common denominator of 3, 5, and 10 is 30

A common denominator, though not the least, is 30.

The least common denominator is 30. 9/10 = 27/30

The lowest number that both 6 and 15 can go into is 30.

If you mean as fractions of 9/10 and 2/15 then it is 30

The least common multiple of 15 , 30 = 30

For fractions of 9/10 and 2/15 the LCD is 30

Their product. If that's 1/6 and 1/5, the LCD is 30

13040. If that's 1/6 and 8/15, the LCD is 30.

10

210

It is 60

Sir/Ma'am, denominator are fractions, so the is no common denominator. But the least common multiples is 30

15

30