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What is the greatest common factor of 21 and 27?
The greatest common factor of 21 and 27 is 3 because that is the highest number that goes into 21 and 27. To find the highest common factor of two numbers, you first have to break them down into their prime factors. In this case, the prime factors of 21 and 27 are: 21 = 3x7 27 = 3x3x3 The next step is to identify any common factors. In this case, the only common prime factor is 3. Thus, the highest common factor of 21 and 27 is 3.
What is the least common multiple of 18 27 and 35?
The least common multiple of 18, 27, and 35 is 1890, which is the multiple of the highest power of prime factors in the given numbers (2 x 3^3 x 5 x 7).
What is the least common multiple of 27 45 and 10?
The Least Common Multiple (LCM) for 27 45 10 is 270.
What is the least common multiple of 15 and 27?
The Least Common Multiple (LCM) for 15 27 is 135.The least comon multiple of 15 and 27 is 135.
What is the least common multiple of 9 18 and 27?
The least common multiple of 9, 18, and 27 is 54.
