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

You are watching: What is the lcm of 9 and 7

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

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

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

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

By element Factorization MethodBy Listing MultiplesBy department Method

### LCM the 7 and also 9 by element Factorization

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

### LCM that 7 and 9 through Listing Multiples To calculation the LCM the 7 and also 9 through listing the end the common multiples, we have the right to follow the given listed below steps:

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

∴ The least typical multiple of 7 and 9 = 63.

### LCM the 7 and 9 by division Method To calculation the LCM the 7 and also 9 by the department method, we will divide the numbers(7, 9) by your prime components (preferably common). The product of these divisors offers the LCM that 7 and also 9.

Step 3: continue the steps until only 1s space left in the critical row.

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

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

The LCM the 7 and also 9 is 63. To uncover the least usual multiple (LCM) the 7 and also 9, we need to find the multiples of 7 and 9 (multiples the 7 = 7, 14, 21, 28 . . . . 63; multiples the 9 = 9, 18, 27, 36 . . . . 63) and also choose the smallest multiple the is exactly divisible by 7 and 9, i.e., 63.

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

The least number divisible by 7 and 9 = LCM(7, 9)LCM the 7 and also 9 = 3 × 3 × 7 ⇒ the very 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 that 7 and also 9? 30, 24, 15, 63

The worth of LCM that 7, 9 is the smallest typical multiple of 7 and also 9. The number to solve the given problem is 63.

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

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

See more: How Many Seconds In 14 Days To Seconds, What Is 14 Days In Seconds

### How to uncover the LCM of 7 and also 9 by prime Factorization?

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