Highest Common Factor of 6821, 9397 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 6821, 9397 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 6821, 9397 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 6821, 9397 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 6821, 9397 is 1.

HCF(6821, 9397) = 1

HCF of 6821, 9397 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 6821, 9397 is 1.

Highest Common Factor of 6821,9397 using Euclid's algorithm

Highest Common Factor of 6821,9397 is 1

Step 1: Since 9397 > 6821, we apply the division lemma to 9397 and 6821, to get

9397 = 6821 x 1 + 2576

Step 2: Since the reminder 6821 ≠ 0, we apply division lemma to 2576 and 6821, to get

6821 = 2576 x 2 + 1669

Step 3: We consider the new divisor 2576 and the new remainder 1669, and apply the division lemma to get

2576 = 1669 x 1 + 907

We consider the new divisor 1669 and the new remainder 907,and apply the division lemma to get

1669 = 907 x 1 + 762

We consider the new divisor 907 and the new remainder 762,and apply the division lemma to get

907 = 762 x 1 + 145

We consider the new divisor 762 and the new remainder 145,and apply the division lemma to get

762 = 145 x 5 + 37

We consider the new divisor 145 and the new remainder 37,and apply the division lemma to get

145 = 37 x 3 + 34

We consider the new divisor 37 and the new remainder 34,and apply the division lemma to get

37 = 34 x 1 + 3

We consider the new divisor 34 and the new remainder 3,and apply the division lemma to get

34 = 3 x 11 + 1

We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get

3 = 1 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 6821 and 9397 is 1

Notice that 1 = HCF(3,1) = HCF(34,3) = HCF(37,34) = HCF(145,37) = HCF(762,145) = HCF(907,762) = HCF(1669,907) = HCF(2576,1669) = HCF(6821,2576) = HCF(9397,6821) .

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Frequently Asked Questions on HCF of 6821, 9397 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 6821, 9397?

Answer: HCF of 6821, 9397 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 6821, 9397 using Euclid's Algorithm?

Answer: For arbitrary numbers 6821, 9397 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.