Least common multiple for 7 and 243 is 1701.
The least common multiple (LCM) is often also called the lowest common multiple or smallest common multiple. Keep in mind that these different terms all refer to the same thing: the smallest positive integer which is a multiple of two or more numbers.The least common multiple of 81 and 243 is 243.
15,795
The Least Common Multiple (LCM) of 54 and 243 is 486.
To find the least common multiple (LCM) of 243 and 405, we first need to find the prime factorization of each number. The prime factorization of 243 is 3^5, and the prime factorization of 405 is 3^4 * 5. To calculate the LCM, we take the highest power of each prime factor that appears in either number, which gives us 3^5 * 5 = 1215. Therefore, the least common multiple of 243 and 405 is 1215.
The LCM is: 243
It is not possible to give a sensible answer to this question. The least common multiple (LCM) refers to a multiple that is COMMON to two or more numbers. You have only one number in the question!
THe LCM of 123 and 243 is 9963 The first step in working out the least common multiple of two numbers is to express them as their prime factors. In this case 123 and 243 can be broken down as follows: 123 = 41x3 243 = 3x3x3x3x3 The next step is to identify and discard the duplicates of any common factors. In this case, both numbers have a 3 as a prime factor, so we can discard one of these. Take all the other prime factors (41, 3, 3, 3, 3 and 3) and multiply them together to get the LCM: 41x3x3x3x3x3=9963
The factors of 81 are 1, 3, 9, 27, and 81. The factors of 243 are 1, 3, 9, 27, 81, and 243. The common factors of 81 and 243 are 1, 3, 9, 27, and 81. Therefore, the least common factor (the smallest common factor) is 1.
There cannot be a common factor of just one number. To be common, there needs to be at least two numbers; howver, the factors of 243 are 1, 3, 9, 27, 81, and 243.
There is none because the Least Common Denominator (or LCD) refers to the Least Common Multiple (LCM) of the denominators of two or more fractions or mixed numbers. Even if you converted your whole numbers (x) to their fraction equivalents (x/1), the LCD would always be 1.
243 is a multiple of 1,7,21,81