LCM of 36 and 54 is the smallest number among all common multiples of 36 and 54. The first few multiples of 36 and 54 are (36, 72, 108, 144, 180, 216, . . . ) and (54, 108, 162, 216, 270, 324, . . . ) respectively. There are 3 commonly used methods to find LCM of 36 and 54 - by prime factorization, by division method, and by listing multiples. Show
What is the LCM of 36 and 54?Answer: LCM of 36 and 54 is 108. Explanation: The LCM of two non-zero integers, x(36) and y(54), is the smallest positive integer m(108) that is divisible by both x(36) and y(54) without any remainder. Methods to Find LCM of 36 and 54The methods to find the LCM of 36 and 54 are explained below.
LCM of 36 and 54 by Prime FactorizationPrime factorization of 36 and 54 is (2 × 2 × 3 × 3) = 22 × 32 and (2 × 3 × 3 × 3) = 21 × 33 respectively. LCM of 36 and 54 can be obtained by multiplying prime factors raised to their respective highest power, i.e. 22 × 33 = 108. LCM of 36 and 54 by Listing MultiplesTo calculate the LCM of 36 and 54 by listing out the common multiples, we can follow the given below steps:
∴ The least common multiple of 36 and 54 = 108. LCM of 36 and 54 by Division MethodTo calculate the LCM of 36 and 54 by the division method, we will divide the numbers(36, 54) by their prime factors (preferably common). The product of these divisors gives the LCM of 36 and 54.
The LCM of 36 and 54 is the product of all prime numbers on the left, i.e. LCM(36, 54) by division method = 2 × 2 × 3 × 3 × 3 = 108. ☛ Also Check:
LCM of 36 and 54 Examples
Example 2: Find the smallest number that is divisible by 36 and 54 exactly. Solution: The smallest number that is divisible by 36 and 54 exactly is their LCM.
Therefore, the LCM of 36 and 54 is 108.
Example 3: Verify the relationship between GCF and LCM of 36 and 54. Solution: The relation between GCF and LCM of 36 and 54 is given as, LCM(36, 54) × GCF(36, 54) = Product of 36, 54 Prime factorization of 36 and 54 is given as, 36 = (2 × 2 × 3 × 3) = 22 × 32 and 54 = (2 × 3 × 3 × 3) = 21 × 33 LCM(36, 54) = 108 GCF(36, 54) = 18 LHS = LCM(36, 54) × GCF(36, 54) = 108 × 18 = 1944 RHS = Product of 36, 54 = 36 × 54 = 1944 ⇒ LHS = RHS = 1944Hence, verified. go to slidego to slidego to slide
The LCM of 36 and 54 is 108. To find the LCM of 36 and 54, we need to find the multiples of 36 and 54 (multiples of 36 = 36, 72, 108, 144; multiples of 54 = 54, 108, 162, 216) and choose the smallest multiple that is exactly divisible by 36 and 54, i.e., 108. Which of the following is the LCM of 36 and 54? 108, 35, 21, 27The value of LCM of 36, 54 is the smallest common multiple of 36 and 54. The number satisfying the given condition is 108. What is the Relation Between GCF and LCM of 36, 54?The following equation can be used to express the relation between GCF and LCM of 36 and 54, i.e. GCF × LCM = 36 × 54. If the LCM of 54 and 36 is 108, Find its GCF.LCM(54, 36) × GCF(54, 36) = 54 × 36 Since the LCM of 54 and 36 = 108 ⇒ 108 × GCF(54, 36) = 1944 Therefore, the GCF (greatest common factor) = 1944/108 = 18. What is the Least Perfect Square Divisible by 36 and 54?The least number divisible by 36 and 54 = LCM(36, 54) |