Highest Common Factor of 809, 9983, 6611 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 809, 9983, 6611 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 809, 9983, 6611 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 809, 9983, 6611 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 809, 9983, 6611 is 1.

HCF(809, 9983, 6611) = 1

HCF of 809, 9983, 6611 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 809, 9983, 6611 is 1.

Highest Common Factor of 809,9983,6611 using Euclid's algorithm

Highest Common Factor of 809,9983,6611 is 1

Step 1: Since 9983 > 809, we apply the division lemma to 9983 and 809, to get

9983 = 809 x 12 + 275

Step 2: Since the reminder 809 ≠ 0, we apply division lemma to 275 and 809, to get

809 = 275 x 2 + 259

Step 3: We consider the new divisor 275 and the new remainder 259, and apply the division lemma to get

275 = 259 x 1 + 16

We consider the new divisor 259 and the new remainder 16,and apply the division lemma to get

259 = 16 x 16 + 3

We consider the new divisor 16 and the new remainder 3,and apply the division lemma to get

16 = 3 x 5 + 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 809 and 9983 is 1

Notice that 1 = HCF(3,1) = HCF(16,3) = HCF(259,16) = HCF(275,259) = HCF(809,275) = HCF(9983,809) .


We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma

Step 1: Since 6611 > 1, we apply the division lemma to 6611 and 1, to get

6611 = 1 x 6611 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 6611 is 1

Notice that 1 = HCF(6611,1) .

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Frequently Asked Questions on HCF of 809, 9983, 6611 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 809, 9983, 6611?

Answer: HCF of 809, 9983, 6611 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 809, 9983, 6611 using Euclid's Algorithm?

Answer: For arbitrary numbers 809, 9983, 6611 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.