answersLogoWhite

0


Best Answer

3 x 3 = 9

3 x 7 = 21

3 x 3 x 7 = 63, the LCM

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the prime factorization of 9 and 21 in Lcm?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the LCM of 9 and 21 using prime factorization?

3 x 3 = 9 3 x 7 = 21 3 x 3 x 7 = 63, the LCM


What is the LCM 9 21 using prime factorization?

3 x 3 = 9 3 x 7 = 21 3 x 3 x 7 = 63, the LCM


What is the least common multiple of 9 21 and 7?

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.


What is the lcm of 9 21 15 and 35?

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.


What is the least common multiple of 9 15 and 21?

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


What is the prime factorization of 9 and 21?

3*3 = 9 3*7 = 21


What is the least commmon multiple of 9 and 21 using prime factorization?

3 x 3 = 9 3 x 7 = 21 3 x 3 x 7 = 63, the LCM


What is the LCM of 6 9 and 36?

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.


What is the LCM 3 7 9?

To find the Least Common Multiple (LCM) of 3, 7, and 9, we first need to find the prime factors of each number. The prime factorization of 3 is 3, 7 is 7, and 9 is 3^2. To find the LCM, we take the highest power of each prime factor that appears in the factorization of any of the numbers. Thus, the LCM of 3, 7, and 9 is 3^2 * 7 = 63.


What is the prime factorization of 9 and 15?

Prime Factorization of 9 and 15The prime factorization of 9 is:3 X 3The prime factorization of 15 is:3 X 5


What is The LCM of 126 using prime factorization?

You need at least two numbers to find an LCM.


What is the prime factorization of 71421 use the prime factors what is the LCM and CF of each number?

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