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 587, 811 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 587, 811 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 587, 811 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 587, 811 is 1.
HCF(587, 811) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 587, 811 is 1.
Step 1: Since 811 > 587, we apply the division lemma to 811 and 587, to get
811 = 587 x 1 + 224
Step 2: Since the reminder 587 ≠ 0, we apply division lemma to 224 and 587, to get
587 = 224 x 2 + 139
Step 3: We consider the new divisor 224 and the new remainder 139, and apply the division lemma to get
224 = 139 x 1 + 85
We consider the new divisor 139 and the new remainder 85,and apply the division lemma to get
139 = 85 x 1 + 54
We consider the new divisor 85 and the new remainder 54,and apply the division lemma to get
85 = 54 x 1 + 31
We consider the new divisor 54 and the new remainder 31,and apply the division lemma to get
54 = 31 x 1 + 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 587 and 811 is 1
Notice that 1 = HCF(7,1) = HCF(8,7) = HCF(23,8) = HCF(31,23) = HCF(54,31) = HCF(85,54) = HCF(139,85) = HCF(224,139) = HCF(587,224) = HCF(811,587) .
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 587, 811?
Answer: HCF of 587, 811 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 587, 811 using Euclid's Algorithm?
Answer: For arbitrary numbers 587, 811 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.