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Factor each one and use each prime factor the most it was used in any of the numbers.
9=3x3
12=2x2x3
81=3x3x3x3
2x2x3x3x3x3=324
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What is the LCM of 3 9 27?

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81; each number is a factor of 81, and it is the smallest you can get.


What is the least common multiple of 9 27 and 81?

To find the least common multiple (LCM) of 9, 27, and 81, we first need to find the prime factorization of each number. The prime factorization of 9 is 3^2, 27 is 3^3, and 81 is 3^4. The LCM is the product of the highest power of each prime factor that appears in any of the numbers. In this case, the LCM of 9, 27, and 81 is 3^4, which equals 81.


What is 81 divided by 3?

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How do you write 81 as power?

First divide 3 into 81 81 ÷ 3 = 27 so 81 = 3 × 27 Next divide 3 into 27 27 ÷ 3 = 9 so 27 = 3 × 9 and hence 81 =3 × 27 = 3 × 3 × 9 But 9 = 3 × 3 and thus 81 = 3 × 3 × 9 = 3 × 3 × 3 × 3 = 34


Factor of 81?

1, 3, 9, 27, 81. 1 x 81 = 81, 3 x 27 = 81, 9 x 9 = 81.


What is a prime factor for 81?

The multiples of 81 are infinite. The factors of 81 are: 1, 3, 9, 27, 81.


The composite factors of 27 and 81?

1, 3, 9, 27 1, 3, 9, 27, 81 9, 27 and 81 are composite.


What are the factor of 81 and 27?

81= 1, 2,9, and 81 27= 1, 3,9, and 27


What is the Lcm of 3 9 and 27?

The Least Common Multiple (LCM) of 3, 9, and 27 is 27.


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To find the least common multiple (LCM) of 9, 45, and 81, we first need to factorize each number. The prime factorization of 9 is 3^2, 45 is 3^2 * 5, and 81 is 3^4. The LCM is the product of the highest power of each prime factor that appears in any of the numbers. Therefore, the LCM of 9, 45, and 81 is 3^4 * 5, which equals 405.


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The LCM is 405.