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 709, 406, 206 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 709, 406, 206 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 709, 406, 206 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 709, 406, 206 is 1.
HCF(709, 406, 206) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 709, 406, 206 is 1.
Step 1: Since 709 > 406, we apply the division lemma to 709 and 406, to get
709 = 406 x 1 + 303
Step 2: Since the reminder 406 ≠ 0, we apply division lemma to 303 and 406, to get
406 = 303 x 1 + 103
Step 3: We consider the new divisor 303 and the new remainder 103, and apply the division lemma to get
303 = 103 x 2 + 97
We consider the new divisor 103 and the new remainder 97,and apply the division lemma to get
103 = 97 x 1 + 6
We consider the new divisor 97 and the new remainder 6,and apply the division lemma to get
97 = 6 x 16 + 1
We consider the new divisor 6 and the new remainder 1,and apply the division lemma to get
6 = 1 x 6 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 709 and 406 is 1
Notice that 1 = HCF(6,1) = HCF(97,6) = HCF(103,97) = HCF(303,103) = HCF(406,303) = HCF(709,406) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 206 > 1, we apply the division lemma to 206 and 1, to get
206 = 1 x 206 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 206 is 1
Notice that 1 = HCF(206,1) .
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 709, 406, 206?
Answer: HCF of 709, 406, 206 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 709, 406, 206 using Euclid's Algorithm?
Answer: For arbitrary numbers 709, 406, 206 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.