LCM of 7 and 9 is the smallest number amongst all typical multiples of 7 and 9. The first few multiples the 7 and 9 room (7, 14, 21, 28, 35, 42, . . . ) and (9, 18, 27, 36, 45, . . . ) respectively. There room 3 typically used approaches to discover LCM of 7 and 9 - by listing multiples, by department method, and also by prime factorization.

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

Answer: LCM that 7 and 9 is 63. Explanation:

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

Let's look in ~ the different methods because that finding the LCM of 7 and 9.

By element Factorization MethodBy Listing MultiplesBy division Method

### LCM of 7 and 9 by prime Factorization

Prime administrate of 7 and also 9 is (7) = 71 and also (3 × 3) = 32 respectively. LCM of 7 and 9 can be acquired by multiply prime components raised to your respective highest possible power, i.e. 32 × 71 = 63.Hence, the LCM that 7 and also 9 by element factorization is 63.

### LCM the 7 and 9 by Listing Multiples To calculation the LCM the 7 and also 9 by listing out the usual multiples, we have the right to follow the given listed below steps:

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

∴ The least usual multiple the 7 and 9 = 63.

### LCM the 7 and also 9 by division Method To calculate the LCM of 7 and also 9 by the department method, we will certainly divide the numbers(7, 9) by their prime determinants (preferably common). The product of this divisors gives the LCM the 7 and 9.

Step 3: proceed the procedures until just 1s room left in the last row.

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

### What is the LCM the 7 and 9?

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

### What is the least Perfect Square Divisible through 7 and also 9?

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

### Which that the adhering to is the LCM that 7 and also 9? 30, 24, 15, 63

The value of LCM that 7, 9 is the smallest usual multiple the 7 and 9. The number solve the given problem is 63.

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

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

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### How to discover the LCM that 7 and also 9 by element Factorization?

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