Lowest Common Multiple/Denominator

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What is the Lowest Common Multiple (LCM)?

Back

The Lowest Common Multiple (LCM) of two or more numbers is the smallest multiple that is exactly divisible by each of the numbers.

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How do you find the LCM of two numbers?

Back

To find the LCM of two numbers, list the multiples of each number and find the smallest multiple that appears in both lists.

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What is the relationship between LCM and GCD (Greatest Common Divisor)?

Back

The relationship is given by the formula: LCM(a, b) = (a * b) / GCD(a, b).

Front

What is the least common denominator (LCD)?

Back

The least common denominator (LCD) is the smallest common multiple of the denominators of two or more fractions.

Front

How do you find the LCD of two fractions?

Back

To find the LCD of two fractions, determine the LCM of their denominators.

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What is the least common denominator of 1/2 and 1/3?

Back

The least common denominator is 6.

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What is the least common denominator of 3/4 and 1/6?

Back

The least common denominator is 12.

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If the denominators are 8 and 12, what is the least common denominator?

Back

The least common denominator is 24.

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What is the least common denominator of 5/10 and 1/5?

Back

The least common denominator is 10.

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How can you check if a number is a common multiple of two numbers?

Back

A number is a common multiple if it can be divided by both numbers without leaving a remainder.