Highest Common Factor of 3995, 9729 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 3995, 9729 i.e. 47 the largest integer that leaves a remainder zero for all numbers.

HCF of 3995, 9729 is 47 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 3995, 9729 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 3995, 9729 is 47.

HCF(3995, 9729) = 47

HCF of 3995, 9729 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 3995, 9729 is 47.

Highest Common Factor of 3995,9729 using Euclid's algorithm

Highest Common Factor of 3995,9729 is 47

Step 1: Since 9729 > 3995, we apply the division lemma to 9729 and 3995, to get

9729 = 3995 x 2 + 1739

Step 2: Since the reminder 3995 ≠ 0, we apply division lemma to 1739 and 3995, to get

3995 = 1739 x 2 + 517

Step 3: We consider the new divisor 1739 and the new remainder 517, and apply the division lemma to get

1739 = 517 x 3 + 188

We consider the new divisor 517 and the new remainder 188,and apply the division lemma to get

517 = 188 x 2 + 141

We consider the new divisor 188 and the new remainder 141,and apply the division lemma to get

188 = 141 x 1 + 47

We consider the new divisor 141 and the new remainder 47,and apply the division lemma to get

141 = 47 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 47, the HCF of 3995 and 9729 is 47

Notice that 47 = HCF(141,47) = HCF(188,141) = HCF(517,188) = HCF(1739,517) = HCF(3995,1739) = HCF(9729,3995) .

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Frequently Asked Questions on HCF of 3995, 9729 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 3995, 9729?

Answer: HCF of 3995, 9729 is 47 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 3995, 9729 using Euclid's Algorithm?

Answer: For arbitrary numbers 3995, 9729 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.