To find the least common multiple (LCM) of 9, 21, and 7, we first need to find the prime factorization of each number. The prime factorization of 9 is 3^2, 21 is 3*7, and 7 is a prime number itself. To find the LCM, we take the highest power of each prime factor that appears in any of the numbers: 3^2 * 7 = 63. Therefore, the least common multiple of 9, 21, and 7 is 63.
To find the Least Common Multiple (LCM) of 12, 9, and 15, we first need to find the prime factorization of each number. The prime factorization of 12 is 2^2 * 3, the prime factorization of 9 is 3^2, and the prime factorization of 15 is 3 * 5. To find the LCM, we take the highest power of each prime factor that appears in any of the numbers: 2^2 * 3^2 * 5 = 180. Therefore, the LCM of 12, 9, and 15 is 180.
To find the Least Common Multiple (LCM) of 3, 5, 9, and 13, you first need to find the prime factorization of each number. The prime factorization of 3 is 3, 5 is 5, 9 is 3^2, and 13 is itself. Then, you take the highest power of each prime that appears in the factorizations, which gives you 3^2 * 5 * 13 = 585. Therefore, the LCM of 3, 5, 9, and 13 is 585.
LCM OF 9,3 AND 21 IS 63. CHECK FOR YOURSELF IF YOU ARE NOT SURE.
32 = 9
3 x 3 = 9 3 x 7 = 21 3 x 3 x 7 = 63, the LCM
3 x 3 = 9 3 x 7 = 21 3 x 3 x 7 = 63, the LCM
To find the least common multiple (LCM) of 9, 21, and 7, we first need to find the prime factorization of each number. The prime factorization of 9 is 3^2, 21 is 3*7, and 7 is a prime number itself. To find the LCM, we take the highest power of each prime factor that appears in any of the numbers: 3^2 * 7 = 63. Therefore, the least common multiple of 9, 21, and 7 is 63.
To find the Least Common Multiple (LCM) of 12, 9, and 15, we first need to find the prime factorization of each number. The prime factorization of 12 is 2^2 * 3, the prime factorization of 9 is 3^2, and the prime factorization of 15 is 3 * 5. To find the LCM, we take the highest power of each prime factor that appears in any of the numbers: 2^2 * 3^2 * 5 = 180. Therefore, the LCM of 12, 9, and 15 is 180.
To find the least common multiple (LCM) of 9, 21, 15, and 35, we first need to find the prime factorization of each number. 9 = 3^2 21 = 3 * 7 15 = 3 * 5 35 = 5 * 7 Then, we take the highest power of each prime factor that appears in any of the numbers. The LCM is the product of these prime factors raised to their highest powers. Therefore, the LCM of 9, 21, 15, and 35 is 3^2 * 5 * 7 = 315.
Prime factorization of 9 = 3x3Prime factorization of 21 = 3x7Prime factorization of 35 = 5x73 is common in P.F. of both 9 and 21. 7 is common in P.F. of both 21 and 35.L.C.M. = Multiplication of common numbers x Multiplication of uncommon numbers L.C.M. = 3x7(common numbers) x 3x5(uncommon numbers) = 21x15 = 315
3*3 = 9 3*7 = 21
3 x 3 = 9 3 x 7 = 21 3 x 3 x 7 = 63, the LCM
To find the Least Common Multiple (LCM) of 6, 9, and 36, we first need to factor each number into its prime factors. The prime factorization of 6 is 2 x 3, the prime factorization of 9 is 3 x 3, and the prime factorization of 36 is 2 x 2 x 3 x 3. To find the LCM, we take the highest power of each prime factor that appears in any of the numbers: 2^2 x 3^2 = 36. Therefore, the LCM of 6, 9, and 36 is 36.
Prime Factorization of 9 and 15The prime factorization of 9 is:3 X 3The prime factorization of 15 is:3 X 5
You need at least two numbers to find an LCM.
You can't find an LCM or a CF of a single number. You need at least two. The prime factorization of 71421 is 3 x 7 x 19 x 179 If you're asking about 7, 14 and 21, the LCM is 42 and the CF are 1 and 7 7 2 x 7 3 x 7