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 823, 793 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 823, 793 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 823, 793 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 823, 793 is 1.
HCF(823, 793) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 823, 793 is 1.
Step 1: Since 823 > 793, we apply the division lemma to 823 and 793, to get
823 = 793 x 1 + 30
Step 2: Since the reminder 793 ≠ 0, we apply division lemma to 30 and 793, to get
793 = 30 x 26 + 13
Step 3: We consider the new divisor 30 and the new remainder 13, and apply the division lemma to get
30 = 13 x 2 + 4
We consider the new divisor 13 and the new remainder 4,and apply the division lemma to get
13 = 4 x 3 + 1
We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get
4 = 1 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 823 and 793 is 1
Notice that 1 = HCF(4,1) = HCF(13,4) = HCF(30,13) = HCF(793,30) = HCF(823,793) .
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 823, 793?
Answer: HCF of 823, 793 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 823, 793 using Euclid's Algorithm?
Answer: For arbitrary numbers 823, 793 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.