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 317, 835 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 317, 835 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 317, 835 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 317, 835 is 1.
HCF(317, 835) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 317, 835 is 1.
Step 1: Since 835 > 317, we apply the division lemma to 835 and 317, to get
835 = 317 x 2 + 201
Step 2: Since the reminder 317 ≠ 0, we apply division lemma to 201 and 317, to get
317 = 201 x 1 + 116
Step 3: We consider the new divisor 201 and the new remainder 116, and apply the division lemma to get
201 = 116 x 1 + 85
We consider the new divisor 116 and the new remainder 85,and apply the division lemma to get
116 = 85 x 1 + 31
We consider the new divisor 85 and the new remainder 31,and apply the division lemma to get
85 = 31 x 2 + 23
We consider the new divisor 31 and the new remainder 23,and apply the division lemma to get
31 = 23 x 1 + 8
We consider the new divisor 23 and the new remainder 8,and apply the division lemma to get
23 = 8 x 2 + 7
We consider the new divisor 8 and the new remainder 7,and apply the division lemma to get
8 = 7 x 1 + 1
We consider the new divisor 7 and the new remainder 1,and apply the division lemma to get
7 = 1 x 7 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 317 and 835 is 1
Notice that 1 = HCF(7,1) = HCF(8,7) = HCF(23,8) = HCF(31,23) = HCF(85,31) = HCF(116,85) = HCF(201,116) = HCF(317,201) = HCF(835,317) .
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 317, 835?
Answer: HCF of 317, 835 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 317, 835 using Euclid's Algorithm?
Answer: For arbitrary numbers 317, 835 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.