Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
HCF Calculator using the Euclid Division Algorithm helps you to find the Highest common factor (HCF) easily for 284, 6317, 9434 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 284, 6317, 9434 is 1 the largest number which exactly divides all the numbers i.e. where the remainder is zero. Let us get into the working of this example.
Consider we have numbers 284, 6317, 9434 and we need to find the HCF of these numbers. To do so, we need to choose the largest integer first and then as per Euclid's Division Lemma a = bq + r where 0 ≤ r ≤ b
Highest common factor (HCF) of 284, 6317, 9434 is 1.
HCF(284, 6317, 9434) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 284, 6317, 9434 is 1.
Step 1: Since 6317 > 284, we apply the division lemma to 6317 and 284, to get
6317 = 284 x 22 + 69
Step 2: Since the reminder 284 ≠ 0, we apply division lemma to 69 and 284, to get
284 = 69 x 4 + 8
Step 3: We consider the new divisor 69 and the new remainder 8, and apply the division lemma to get
69 = 8 x 8 + 5
We consider the new divisor 8 and the new remainder 5,and apply the division lemma to get
8 = 5 x 1 + 3
We consider the new divisor 5 and the new remainder 3,and apply the division lemma to get
5 = 3 x 1 + 2
We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get
3 = 2 x 1 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 284 and 6317 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(5,3) = HCF(8,5) = HCF(69,8) = HCF(284,69) = HCF(6317,284) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 9434 > 1, we apply the division lemma to 9434 and 1, to get
9434 = 1 x 9434 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 9434 is 1
Notice that 1 = HCF(9434,1) .
Here are some samples of HCF using Euclid's Algorithm calculations.
1. What is the Euclid division algorithm?
Answer: Euclid's Division Algorithm is a technique to compute the Highest Common Factor (HCF) of given positive integers.
2. what is the HCF of 284, 6317, 9434?
Answer: HCF of 284, 6317, 9434 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 284, 6317, 9434 using Euclid's Algorithm?
Answer: For arbitrary numbers 284, 6317, 9434 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.