GCF of 32 and 50
GCF of 32 and 50 is the largest possible number that divides 32 and 50 exactly without any remainder. The factors of 32 and 50 are 1, 2, 4, 8, 16, 32 and 1, 2, 5, 10, 25, 50 respectively. There are 3 commonly used methods to find the GCF of 32 and 50 - prime factorization, Euclidean algorithm, and long division.
1. | GCF of 32 and 50 |
2. | List of Methods |
3. | Solved Examples |
4. | FAQs |
What is GCF of 32 and 50?
Answer: GCF of 32 and 50 is 2.
Explanation:
The GCF of two non-zero integers, x(32) and y(50), is the greatest positive integer m(2) that divides both x(32) and y(50) without any remainder.
Methods to Find GCF of 32 and 50
The methods to find the GCF of 32 and 50 are explained below.
- Long Division Method
- Using Euclid's Algorithm
- Prime Factorization Method
GCF of 32 and 50 by Long Division
GCF of 32 and 50 is the divisor that we get when the remainder becomes 0 after doing long division repeatedly.
- Step 1: Divide 50 (larger number) by 32 (smaller number).
- Step 2: Since the remainder ≠ 0, we will divide the divisor of step 1 (32) by the remainder (18).
- Step 3: Repeat this process until the remainder = 0.
The corresponding divisor (2) is the GCF of 32 and 50.
GCF of 32 and 50 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 = 50 and Y = 32
- GCF(50, 32) = GCF(32, 50 mod 32) = GCF(32, 18)
- GCF(32, 18) = GCF(18, 32 mod 18) = GCF(18, 14)
- GCF(18, 14) = GCF(14, 18 mod 14) = GCF(14, 4)
- GCF(14, 4) = GCF(4, 14 mod 4) = GCF(4, 2)
- GCF(4, 2) = GCF(2, 4 mod 2) = GCF(2, 0)
- GCF(2, 0) = 2 (∵ GCF(X, 0) = |X|, where X ≠ 0)
Therefore, the value of GCF of 32 and 50 is 2.
GCF of 32 and 50 by Prime Factorization
Prime factorization of 32 and 50 is (2 × 2 × 2 × 2 × 2) and (2 × 5 × 5) respectively. As visible, 32 and 50 have only one common prime factor i.e. 2. Hence, the GCF of 32 and 50 is 2.
☛ Also Check:
- GCF of 42, 28 and 70 = 14
- GCF of 39 and 65 = 13
- GCF of 20 and 40 = 20
- GCF of 22 and 44 = 22
- GCF of 27 and 72 = 9
- GCF of 3 and 18 = 3
- GCF of 38 and 57 = 19
GCF of 32 and 50 Examples
-
Example 1: The product of two numbers is 1600. If their GCF is 2, what is their LCM?
Solution:
Given: GCF = 2 and product of numbers = 1600
∵ LCM × GCF = product of numbers
⇒ LCM = Product/GCF = 1600/2
Therefore, the LCM is 800. -
Example 2: Find the GCF of 32 and 50, if their LCM is 800.
Solution:
∵ LCM × GCF = 32 × 50
⇒ GCF(32, 50) = (32 × 50)/800 = 2
Therefore, the greatest common factor of 32 and 50 is 2. -
Example 3: Find the greatest number that divides 32 and 50 exactly.
Solution:
The greatest number that divides 32 and 50 exactly is their greatest common factor, i.e. GCF of 32 and 50.
⇒ Factors of 32 and 50:- Factors of 32 = 1, 2, 4, 8, 16, 32
- Factors of 50 = 1, 2, 5, 10, 25, 50
Therefore, the GCF of 32 and 50 is 2.
FAQs on GCF of 32 and 50
What is the GCF of 32 and 50?
The GCF of 32 and 50 is 2. To calculate the GCF of 32 and 50, we need to factor each number (factors of 32 = 1, 2, 4, 8, 16, 32; factors of 50 = 1, 2, 5, 10, 25, 50) and choose the greatest factor that exactly divides both 32 and 50, i.e., 2.
How to Find the GCF of 32 and 50 by Long Division Method?
To find the GCF of 32, 50 using long division method, 50 is divided by 32. The corresponding divisor (2) when remainder equals 0 is taken as GCF.
If the GCF of 50 and 32 is 2, Find its LCM.
GCF(50, 32) × LCM(50, 32) = 50 × 32
Since the GCF of 50 and 32 = 2
⇒ 2 × LCM(50, 32) = 1600
Therefore, LCM = 800
☛ GCF Calculator
What are the Methods to Find GCF of 32 and 50?
There are three commonly used methods to find the GCF of 32 and 50.
- By Long Division
- By Euclidean Algorithm
- By Prime Factorization
How to Find the GCF of 32 and 50 by Prime Factorization?
To find the GCF of 32 and 50, we will find the prime factorization of the given numbers, i.e. 32 = 2 × 2 × 2 × 2 × 2; 50 = 2 × 5 × 5.
⇒ Since 2 is the only common prime factor of 32 and 50. Hence, GCF (32, 50) = 2.
☛ Prime Number
What is the Relation Between LCM and GCF of 32, 50?
The following equation can be used to express the relation between LCM and GCF of 32 and 50, i.e. GCF × LCM = 32 × 50.
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