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, 283, 887 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 823, 283, 887 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, 283, 887 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, 283, 887 is 1.
HCF(823, 283, 887) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 823, 283, 887 is 1.
Step 1: Since 823 > 283, we apply the division lemma to 823 and 283, to get
823 = 283 x 2 + 257
Step 2: Since the reminder 283 ≠ 0, we apply division lemma to 257 and 283, to get
283 = 257 x 1 + 26
Step 3: We consider the new divisor 257 and the new remainder 26, and apply the division lemma to get
257 = 26 x 9 + 23
We consider the new divisor 26 and the new remainder 23,and apply the division lemma to get
26 = 23 x 1 + 3
We consider the new divisor 23 and the new remainder 3,and apply the division lemma to get
23 = 3 x 7 + 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 823 and 283 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(23,3) = HCF(26,23) = HCF(257,26) = HCF(283,257) = HCF(823,283) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 887 > 1, we apply the division lemma to 887 and 1, to get
887 = 1 x 887 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 887 is 1
Notice that 1 = HCF(887,1) .
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 823, 283, 887?
Answer: HCF of 823, 283, 887 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 823, 283, 887 using Euclid's Algorithm?
Answer: For arbitrary numbers 823, 283, 887 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.