Highest Common Factor of 431, 326 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 431, 326 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 431, 326 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 431, 326 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 431, 326 is 1.

HCF(431, 326) = 1

HCF of 431, 326 using Euclid's algorithm

Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.

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Highest common factor (HCF) of 431, 326 is 1.

Highest Common Factor of 431,326 using Euclid's algorithm

Highest Common Factor of 431,326 is 1

Step 1: Since 431 > 326, we apply the division lemma to 431 and 326, to get

431 = 326 x 1 + 105

Step 2: Since the reminder 326 ≠ 0, we apply division lemma to 105 and 326, to get

326 = 105 x 3 + 11

Step 3: We consider the new divisor 105 and the new remainder 11, and apply the division lemma to get

105 = 11 x 9 + 6

We consider the new divisor 11 and the new remainder 6,and apply the division lemma to get

11 = 6 x 1 + 5

We consider the new divisor 6 and the new remainder 5,and apply the division lemma to get

6 = 5 x 1 + 1

We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get

5 = 1 x 5 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 431 and 326 is 1

Notice that 1 = HCF(5,1) = HCF(6,5) = HCF(11,6) = HCF(105,11) = HCF(326,105) = HCF(431,326) .

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Frequently Asked Questions on HCF of 431, 326 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 431, 326?

Answer: HCF of 431, 326 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 431, 326 using Euclid's Algorithm?

Answer: For arbitrary numbers 431, 326 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.