GCF of 6 and 24
GCF of 6 and 24 is the largest possible number that divides 6 and 24 exactly without any remainder. The factors of 6 and 24 are 1, 2, 3, 6 and 1, 2, 3, 4, 6, 8, 12, 24 respectively. There are 3 commonly used methods to find the GCF of 6 and 24 - Euclidean algorithm, prime factorization, and long division.
1. | GCF of 6 and 24 |
2. | List of Methods |
3. | Solved Examples |
4. | FAQs |
What is GCF of 6 and 24?
Answer: GCF of 6 and 24 is 6.
Explanation:
The GCF of two non-zero integers, x(6) and y(24), is the greatest positive integer m(6) that divides both x(6) and y(24) without any remainder.
Methods to Find GCF of 6 and 24
Let's look at the different methods for finding the GCF of 6 and 24.
- Listing Common Factors
- Using Euclid's Algorithm
- Prime Factorization Method
GCF of 6 and 24 by Listing Common Factors
- Factors of 6: 1, 2, 3, 6
- Factors of 24: 1, 2, 3, 4, 6, 8, 12, 24
There are 4 common factors of 6 and 24, that are 1, 2, 3, and 6. Therefore, the greatest common factor of 6 and 24 is 6.
GCF of 6 and 24 by Euclidean Algorithm
As per the Euclidean Algorithm, GCF(X, Y) = GCF(Y, X mod Y)
where X > Y and mod is the modulo operator.
Here X = 24 and Y = 6
- GCF(24, 6) = GCF(6, 24 mod 6) = GCF(6, 0)
- GCF(6, 0) = 6 (∵ GCF(X, 0) = |X|, where X ≠ 0)
Therefore, the value of GCF of 6 and 24 is 6.
GCF of 6 and 24 by Prime Factorization
Prime factorization of 6 and 24 is (2 × 3) and (2 × 2 × 2 × 3) respectively. As visible, 6 and 24 have common prime factors. Hence, the GCF of 6 and 24 is 2 × 3 = 6.
☛ Also Check:
- GCF of 75 and 100 = 25
- GCF of 42 and 48 = 6
- GCF of 2 and 8 = 2
- GCF of 16 and 30 = 2
- GCF of 4 and 12 = 4
- GCF of 20 and 32 = 4
- GCF of 18 and 14 = 2
GCF of 6 and 24 Examples
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Example 1: The product of two numbers is 144. If their GCF is 6, what is their LCM?
Solution:
Given: GCF = 6 and product of numbers = 144
∵ LCM × GCF = product of numbers
⇒ LCM = Product/GCF = 144/6
Therefore, the LCM is 24. -
Example 2: For two numbers, GCF = 6 and LCM = 24. If one number is 24, find the other number.
Solution:
Given: GCF (x, 24) = 6 and LCM (x, 24) = 24
∵ GCF × LCM = 24 × (x)
⇒ x = (GCF × LCM)/24
⇒ x = (6 × 24)/24
⇒ x = 6
Therefore, the other number is 6. -
Example 3: Find the GCF of 6 and 24, if their LCM is 24.
Solution:
∵ LCM × GCF = 6 × 24
⇒ GCF(6, 24) = (6 × 24)/24 = 6
Therefore, the greatest common factor of 6 and 24 is 6.
FAQs on GCF of 6 and 24
What is the GCF of 6 and 24?
The GCF of 6 and 24 is 6. To calculate the greatest common factor (GCF) of 6 and 24, we need to factor each number (factors of 6 = 1, 2, 3, 6; factors of 24 = 1, 2, 3, 4, 6, 8, 12, 24) and choose the greatest factor that exactly divides both 6 and 24, i.e., 6.
If the GCF of 24 and 6 is 6, Find its LCM.
GCF(24, 6) × LCM(24, 6) = 24 × 6
Since the GCF of 24 and 6 = 6
⇒ 6 × LCM(24, 6) = 144
Therefore, LCM = 24
☛ Greatest Common Factor Calculator
How to Find the GCF of 6 and 24 by Long Division Method?
To find the GCF of 6, 24 using long division method, 24 is divided by 6. The corresponding divisor (6) when remainder equals 0 is taken as GCF.
What is the Relation Between LCM and GCF of 6, 24?
The following equation can be used to express the relation between LCM (Least Common Multiple) and GCF of 6 and 24, i.e. GCF × LCM = 6 × 24.
How to Find the GCF of 6 and 24 by Prime Factorization?
To find the GCF of 6 and 24, we will find the prime factorization of the given numbers, i.e. 6 = 2 × 3; 24 = 2 × 2 × 2 × 3.
⇒ Since 2, 3 are common terms in the prime factorization of 6 and 24. Hence, GCF(6, 24) = 2 × 3 = 6
☛ Prime Numbers
What are the Methods to Find GCF of 6 and 24?
There are three commonly used methods to find the GCF of 6 and 24.
- By Prime Factorization
- By Long Division
- By Listing Common Factors
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