Highest Common Factor of 9906, 6381 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 9906, 6381 i.e. 3 the largest integer that leaves a remainder zero for all numbers.

HCF of 9906, 6381 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 9906, 6381 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 9906, 6381 is 3.

HCF(9906, 6381) = 3

HCF of 9906, 6381 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 9906, 6381 is 3.

Highest Common Factor of 9906,6381 using Euclid's algorithm

Highest Common Factor of 9906,6381 is 3

Step 1: Since 9906 > 6381, we apply the division lemma to 9906 and 6381, to get

9906 = 6381 x 1 + 3525

Step 2: Since the reminder 6381 ≠ 0, we apply division lemma to 3525 and 6381, to get

6381 = 3525 x 1 + 2856

Step 3: We consider the new divisor 3525 and the new remainder 2856, and apply the division lemma to get

3525 = 2856 x 1 + 669

We consider the new divisor 2856 and the new remainder 669,and apply the division lemma to get

2856 = 669 x 4 + 180

We consider the new divisor 669 and the new remainder 180,and apply the division lemma to get

669 = 180 x 3 + 129

We consider the new divisor 180 and the new remainder 129,and apply the division lemma to get

180 = 129 x 1 + 51

We consider the new divisor 129 and the new remainder 51,and apply the division lemma to get

129 = 51 x 2 + 27

We consider the new divisor 51 and the new remainder 27,and apply the division lemma to get

51 = 27 x 1 + 24

We consider the new divisor 27 and the new remainder 24,and apply the division lemma to get

27 = 24 x 1 + 3

We consider the new divisor 24 and the new remainder 3,and apply the division lemma to get

24 = 3 x 8 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 9906 and 6381 is 3

Notice that 3 = HCF(24,3) = HCF(27,24) = HCF(51,27) = HCF(129,51) = HCF(180,129) = HCF(669,180) = HCF(2856,669) = HCF(3525,2856) = HCF(6381,3525) = HCF(9906,6381) .

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Frequently Asked Questions on HCF of 9906, 6381 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 9906, 6381?

Answer: HCF of 9906, 6381 is 3 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 9906, 6381 using Euclid's Algorithm?

Answer: For arbitrary numbers 9906, 6381 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.