LCM of 6 and 24
LCM of 6 and 24 is the smallest number among all common multiples of 6 and 24. The first few multiples of 6 and 24 are (6, 12, 18, 24, . . . ) and (24, 48, 72, 96, 120, . . . ) respectively. There are 3 commonly used methods to find LCM of 6 and 24 - by division method, by listing multiples, and by prime factorization.
1. | LCM of 6 and 24 |
2. | List of Methods |
3. | Solved Examples |
4. | FAQs |
What is the LCM of 6 and 24?
Answer: LCM of 6 and 24 is 24.
![LCM of 6 and 24](https://static.qumath.in/static/website/old-cdn-static/common-factor/lcm-of-6-and-24.png)
Explanation:
The LCM of two non-zero integers, x(6) and y(24), is the smallest positive integer m(24) that is divisible by both x(6) and y(24) without any remainder.
Methods to Find LCM of 6 and 24
Let's look at the different methods for finding the LCM of 6 and 24.
- By Listing Multiples
- By Division Method
- By Prime Factorization Method
LCM of 6 and 24 by Listing Multiples
![LCM of 6 and 24 by Listing Multiples Method](https://static.qumath.in/static/website/old-cdn-static/common-factor/lcm-of-6-and-24-by-listing-multiples-method.png)
To calculate the LCM of 6 and 24 by listing out the common multiples, we can follow the given below steps:
- Step 1: List a few multiples of 6 (6, 12, 18, 24, . . . ) and 24 (24, 48, 72, 96, 120, . . . . )
- Step 2: The common multiples from the multiples of 6 and 24 are 24, 48, . . .
- Step 3: The smallest common multiple of 6 and 24 is 24.
∴ The least common multiple of 6 and 24 = 24.
LCM of 6 and 24 by Division Method
![LCM of 6 and 24 by Division Method](https://static.qumath.in/static/website/old-cdn-static/common-factor/lcm-of-6-and-24-by-division-method.png)
To calculate the LCM of 6 and 24 by the division method, we will divide the numbers(6, 24) by their prime factors (preferably common). The product of these divisors gives the LCM of 6 and 24.
- Step 1: Find the smallest prime number that is a factor of at least one of the numbers, 6 and 24. Write this prime number(2) on the left of the given numbers(6 and 24), separated as per the ladder arrangement.
- Step 2: If any of the given numbers (6, 24) is a multiple of 2, divide it by 2 and write the quotient below it. Bring down any number that is not divisible by the prime number.
- Step 3: Continue the steps until only 1s are left in the last row.
The LCM of 6 and 24 is the product of all prime numbers on the left, i.e. LCM(6, 24) by division method = 2 × 2 × 2 × 3 = 24.
LCM of 6 and 24 by Prime Factorization
Prime factorization of 6 and 24 is (2 × 3) = 21 × 31 and (2 × 2 × 2 × 3) = 23 × 31 respectively. LCM of 6 and 24 can be obtained by multiplying prime factors raised to their respective highest power, i.e. 23 × 31 = 24.
Hence, the LCM of 6 and 24 by prime factorization is 24.
☛ Also Check:
- LCM of 12 and 30 - 60
- LCM of 25 and 75 - 75
- LCM of 3 and 10 - 30
- LCM of 18, 24 and 36 - 72
- LCM of 3, 4 and 5 - 60
- LCM of 12 and 42 - 84
- LCM of 36, 42 and 72 - 504
LCM of 6 and 24 Examples
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Example 1: Verify the relationship between GCF and LCM of 6 and 24.
Solution:
The relation between GCF and LCM of 6 and 24 is given as,
LCM(6, 24) × GCF(6, 24) = Product of 6, 24
Prime factorization of 6 and 24 is given as, 6 = (2 × 3) = 21 × 31 and 24 = (2 × 2 × 2 × 3) = 23 × 31
LCM(6, 24) = 24
GCF(6, 24) = 6
LHS = LCM(6, 24) × GCF(6, 24) = 24 × 6 = 144
RHS = Product of 6, 24 = 6 × 24 = 144
⇒ LHS = RHS = 144
Hence, verified. -
Example 2: Find the smallest number that is divisible by 6 and 24 exactly.
Solution:
The smallest number that is divisible by 6 and 24 exactly is their LCM.
⇒ Multiples of 6 and 24:- Multiples of 6 = 6, 12, 18, 24, 30, 36, 42, . . . .
- Multiples of 24 = 24, 48, 72, 96, 120, 144, 168, . . . .
Therefore, the LCM of 6 and 24 is 24.
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Example 3: The product of two numbers is 144. If their GCD is 6, what is their LCM?
Solution:
Given: GCD = 6
product of numbers = 144
∵ LCM × GCD = product of numbers
⇒ LCM = Product/GCD = 144/6
Therefore, the LCM is 24.
The probable combination for the given case is LCM(6, 24) = 24.
FAQs on LCM of 6 and 24
What is the LCM of 6 and 24?
The LCM of 6 and 24 is 24. To find the least common multiple of 6 and 24, we need to find the multiples of 6 and 24 (multiples of 6 = 6, 12, 18, 24; multiples of 24 = 24, 48, 72, 96) and choose the smallest multiple that is exactly divisible by 6 and 24, i.e., 24.
What is the Relation Between GCF and LCM of 6, 24?
The following equation can be used to express the relation between GCF and LCM of 6 and 24, i.e. GCF × LCM = 6 × 24.
Which of the following is the LCM of 6 and 24? 35, 50, 24, 40
The value of LCM of 6, 24 is the smallest common multiple of 6 and 24. The number satisfying the given condition is 24.
If the LCM of 24 and 6 is 24, Find its GCF.
LCM(24, 6) × GCF(24, 6) = 24 × 6
Since the LCM of 24 and 6 = 24
⇒ 24 × GCF(24, 6) = 144
Therefore, the greatest common factor (GCF) = 144/24 = 6.
How to Find the LCM of 6 and 24 by Prime Factorization?
To find the LCM of 6 and 24 using prime factorization, we will find the prime factors, (6 = 2 × 3) and (24 = 2 × 2 × 2 × 3). LCM of 6 and 24 is the product of prime factors raised to their respective highest exponent among the numbers 6 and 24.
⇒ LCM of 6, 24 = 23 × 31 = 24.
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