The Least Common Multiple of 9 and 81 is 81.
Since 45 is a multiple of 9, it is automatically the LCM.
36 and 45 or 9 and any multiple of 9
The GCF is 9.
GCF (45, 81, 90) = 9
A common multiple of 9, 81 and 45 is 32805. This is not the least such number.
405
9
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.
The Least Common Multiple of 9 and 81 is 81.
Since 45 is a multiple of 9, it is automatically the LCM.
The greatest common factor of 81 and 45 is 9Factors of 45: 1 3 5 9 15 45Factors of 81: 1 3 9 27 81The GCF of 45 and 81 is 9It is: 9
The greatest common factor is 9
36 and 45 or 9 and any multiple of 9
1, 3 and 9
45 is the least common multiple of 3, 5 and 9.
The GCF is 9.