Highest Common Factor of 867, 15843 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 867, 15843 i.e. 3 the largest integer that leaves a remainder zero for all numbers.

HCF of 867, 15843 is 3 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 867, 15843 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 867, 15843 is 3.

HCF(867, 15843) = 3

HCF of 867, 15843 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 867, 15843 is 3.

Highest Common Factor of 867,15843 using Euclid's algorithm

Highest Common Factor of 867,15843 is 3

Step 1: Since 15843 > 867, we apply the division lemma to 15843 and 867, to get

15843 = 867 x 18 + 237

Step 2: Since the reminder 867 ≠ 0, we apply division lemma to 237 and 867, to get

867 = 237 x 3 + 156

Step 3: We consider the new divisor 237 and the new remainder 156, and apply the division lemma to get

237 = 156 x 1 + 81

We consider the new divisor 156 and the new remainder 81,and apply the division lemma to get

156 = 81 x 1 + 75

We consider the new divisor 81 and the new remainder 75,and apply the division lemma to get

81 = 75 x 1 + 6

We consider the new divisor 75 and the new remainder 6,and apply the division lemma to get

75 = 6 x 12 + 3

We consider the new divisor 6 and the new remainder 3,and apply the division lemma to get

6 = 3 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 867 and 15843 is 3

Notice that 3 = HCF(6,3) = HCF(75,6) = HCF(81,75) = HCF(156,81) = HCF(237,156) = HCF(867,237) = HCF(15843,867) .

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Frequently Asked Questions on HCF of 867, 15843 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 867, 15843?

Answer: HCF of 867, 15843 is 3 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 867, 15843 using Euclid's Algorithm?

Answer: For arbitrary numbers 867, 15843 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.