Highest Common Factor of 817, 342, 538, 593 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 817, 342, 538, 593 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 817, 342, 538, 593 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 817, 342, 538, 593 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 817, 342, 538, 593 is 1.

HCF(817, 342, 538, 593) = 1

HCF of 817, 342, 538, 593 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 817, 342, 538, 593 is 1.

Highest Common Factor of 817,342,538,593 using Euclid's algorithm

Highest Common Factor of 817,342,538,593 is 1

Step 1: Since 817 > 342, we apply the division lemma to 817 and 342, to get

817 = 342 x 2 + 133

Step 2: Since the reminder 342 ≠ 0, we apply division lemma to 133 and 342, to get

342 = 133 x 2 + 76

Step 3: We consider the new divisor 133 and the new remainder 76, and apply the division lemma to get

133 = 76 x 1 + 57

We consider the new divisor 76 and the new remainder 57,and apply the division lemma to get

76 = 57 x 1 + 19

We consider the new divisor 57 and the new remainder 19,and apply the division lemma to get

57 = 19 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 19, the HCF of 817 and 342 is 19

Notice that 19 = HCF(57,19) = HCF(76,57) = HCF(133,76) = HCF(342,133) = HCF(817,342) .


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

Step 1: Since 538 > 19, we apply the division lemma to 538 and 19, to get

538 = 19 x 28 + 6

Step 2: Since the reminder 19 ≠ 0, we apply division lemma to 6 and 19, to get

19 = 6 x 3 + 1

Step 3: We consider the new divisor 6 and the new remainder 1, and apply the division lemma to get

6 = 1 x 6 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 19 and 538 is 1

Notice that 1 = HCF(6,1) = HCF(19,6) = HCF(538,19) .


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

Step 1: Since 593 > 1, we apply the division lemma to 593 and 1, to get

593 = 1 x 593 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 593 is 1

Notice that 1 = HCF(593,1) .

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Frequently Asked Questions on HCF of 817, 342, 538, 593 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 817, 342, 538, 593?

Answer: HCF of 817, 342, 538, 593 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 817, 342, 538, 593 using Euclid's Algorithm?

Answer: For arbitrary numbers 817, 342, 538, 593 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.