Highest Common Factor of 466, 809 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 466, 809 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 466, 809 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 466, 809 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 466, 809 is 1.

HCF(466, 809) = 1

HCF of 466, 809 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 466, 809 is 1.

Highest Common Factor of 466,809 using Euclid's algorithm

Highest Common Factor of 466,809 is 1

Step 1: Since 809 > 466, we apply the division lemma to 809 and 466, to get

809 = 466 x 1 + 343

Step 2: Since the reminder 466 ≠ 0, we apply division lemma to 343 and 466, to get

466 = 343 x 1 + 123

Step 3: We consider the new divisor 343 and the new remainder 123, and apply the division lemma to get

343 = 123 x 2 + 97

We consider the new divisor 123 and the new remainder 97,and apply the division lemma to get

123 = 97 x 1 + 26

We consider the new divisor 97 and the new remainder 26,and apply the division lemma to get

97 = 26 x 3 + 19

We consider the new divisor 26 and the new remainder 19,and apply the division lemma to get

26 = 19 x 1 + 7

We consider the new divisor 19 and the new remainder 7,and apply the division lemma to get

19 = 7 x 2 + 5

We consider the new divisor 7 and the new remainder 5,and apply the division lemma to get

7 = 5 x 1 + 2

We consider the new divisor 5 and the new remainder 2,and apply the division lemma to get

5 = 2 x 2 + 1

We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get

2 = 1 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 466 and 809 is 1

Notice that 1 = HCF(2,1) = HCF(5,2) = HCF(7,5) = HCF(19,7) = HCF(26,19) = HCF(97,26) = HCF(123,97) = HCF(343,123) = HCF(466,343) = HCF(809,466) .

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Frequently Asked Questions on HCF of 466, 809 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 466, 809?

Answer: HCF of 466, 809 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 466, 809 using Euclid's Algorithm?

Answer: For arbitrary numbers 466, 809 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.