Highest Common Factor of 811, 526 using Euclid's algorithm

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 811, 526 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 811, 526 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 811, 526 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 811, 526 is 1.

HCF(811, 526) = 1

HCF of 811, 526 using Euclid's algorithm

Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.

HCF of:

Highest common factor (HCF) of 811, 526 is 1.

Highest Common Factor of 811,526 using Euclid's algorithm

Highest Common Factor of 811,526 is 1

Step 1: Since 811 > 526, we apply the division lemma to 811 and 526, to get

811 = 526 x 1 + 285

Step 2: Since the reminder 526 ≠ 0, we apply division lemma to 285 and 526, to get

526 = 285 x 1 + 241

Step 3: We consider the new divisor 285 and the new remainder 241, and apply the division lemma to get

285 = 241 x 1 + 44

We consider the new divisor 241 and the new remainder 44,and apply the division lemma to get

241 = 44 x 5 + 21

We consider the new divisor 44 and the new remainder 21,and apply the division lemma to get

44 = 21 x 2 + 2

We consider the new divisor 21 and the new remainder 2,and apply the division lemma to get

21 = 2 x 10 + 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 811 and 526 is 1

Notice that 1 = HCF(2,1) = HCF(21,2) = HCF(44,21) = HCF(241,44) = HCF(285,241) = HCF(526,285) = HCF(811,526) .

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Frequently Asked Questions on HCF of 811, 526 using Euclid's Algorithm

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 811, 526?

Answer: HCF of 811, 526 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 811, 526 using Euclid's Algorithm?

Answer: For arbitrary numbers 811, 526 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.