LCM of 7 and 9 is the the smallest number amongst all usual multiples that 7 and 9. The first couple of multiples the 7 and 9 are (7, 14, 21, 28, 35, 42, . . . ) and (9, 18, 27, 36, 45, . . . ) respectively. There are 3 commonly used techniques to uncover LCM of 7 and 9 - by listing multiples, by division method, and also by element factorization.

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1.LCM that 7 and 9
2.List the Methods
3.Solved Examples
4.FAQs

Answer: LCM the 7 and 9 is 63.

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Explanation:

The LCM of 2 non-zero integers, x(7) and also y(9), is the smallest positive integer m(63) that is divisible through both x(7) and also y(9) without any kind of remainder.


Let's look in ~ the different methods for finding the LCM the 7 and 9.

By prime Factorization MethodBy Listing MultiplesBy division Method

LCM that 7 and also 9 by prime Factorization

Prime factorization of 7 and 9 is (7) = 71 and also (3 × 3) = 32 respectively. LCM of 7 and 9 deserve to be obtained by multiplying prime determinants raised to their respective highest possible power, i.e. 32 × 71 = 63.Hence, the LCM the 7 and 9 by prime factorization is 63.

LCM the 7 and also 9 by Listing Multiples

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To calculate the LCM the 7 and 9 through listing out the usual multiples, we can follow the given below steps:

Step 1: perform a few multiples the 7 (7, 14, 21, 28, 35, 42, . . . ) and 9 (9, 18, 27, 36, 45, . . . . )Step 2: The common multiples native the multiples the 7 and also 9 room 63, 126, . . .Step 3: The smallest usual multiple of 7 and also 9 is 63.

∴ The least common multiple the 7 and also 9 = 63.

LCM that 7 and 9 by department Method

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To calculate the LCM that 7 and also 9 through the department method, we will certainly divide the numbers(7, 9) by their prime determinants (preferably common). The product of these divisors offers the LCM the 7 and also 9.

Step 3: continue the actions until only 1s space left in the last row.

The LCM the 7 and 9 is the product of all prime number on the left, i.e. LCM(7, 9) by division method = 3 × 3 × 7 = 63.

☛ additionally Check:


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FAQs top top LCM of 7 and also 9

What is the LCM of 7 and 9?

The LCM of 7 and also 9 is 63. To uncover the least common multiple (LCM) the 7 and 9, we require to discover the multiples of 7 and also 9 (multiples the 7 = 7, 14, 21, 28 . . . . 63; multiples of 9 = 9, 18, 27, 36 . . . . 63) and choose the smallest multiple the is specifically divisible through 7 and 9, i.e., 63.

What is the the very least Perfect Square Divisible by 7 and also 9?

The least number divisible by 7 and also 9 = LCM(7, 9)LCM the 7 and 9 = 3 × 3 × 7 ⇒ least perfect square divisible by each 7 and also 9 = LCM(7, 9) × 7 = 441 Therefore, 441 is the required number.

Which the the adhering to is the LCM of 7 and 9? 30, 24, 15, 63

The value of LCM of 7, 9 is the smallest common multiple of 7 and 9. The number satisfying the given problem is 63.

If the LCM that 9 and also 7 is 63, find its GCF.

LCM(9, 7) × GCF(9, 7) = 9 × 7Since the LCM of 9 and 7 = 63⇒ 63 × GCF(9, 7) = 63Therefore, the GCF (greatest typical factor) = 63/63 = 1.

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How to find the LCM of 7 and 9 by element Factorization?

To uncover the LCM the 7 and also 9 making use of prime factorization, us will find the prime factors, (7 = 7) and (9 = 3 × 3). LCM the 7 and 9 is the product of prime determinants raised to your respective highest exponent among the number 7 and 9.⇒ LCM that 7, 9 = 32 × 71 = 63.