Highest Common Factor of 798, 586 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 798, 586 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 798, 586 is 2 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 798, 586 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 798, 586 is 2.

HCF(798, 586) = 2

HCF of 798, 586 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 798, 586 is 2.

Highest Common Factor of 798,586 using Euclid's algorithm

Highest Common Factor of 798,586 is 2

Step 1: Since 798 > 586, we apply the division lemma to 798 and 586, to get

798 = 586 x 1 + 212

Step 2: Since the reminder 586 ≠ 0, we apply division lemma to 212 and 586, to get

586 = 212 x 2 + 162

Step 3: We consider the new divisor 212 and the new remainder 162, and apply the division lemma to get

212 = 162 x 1 + 50

We consider the new divisor 162 and the new remainder 50,and apply the division lemma to get

162 = 50 x 3 + 12

We consider the new divisor 50 and the new remainder 12,and apply the division lemma to get

50 = 12 x 4 + 2

We consider the new divisor 12 and the new remainder 2,and apply the division lemma to get

12 = 2 x 6 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 798 and 586 is 2

Notice that 2 = HCF(12,2) = HCF(50,12) = HCF(162,50) = HCF(212,162) = HCF(586,212) = HCF(798,586) .

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Frequently Asked Questions on HCF of 798, 586 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 798, 586?

Answer: HCF of 798, 586 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 798, 586 using Euclid's Algorithm?

Answer: For arbitrary numbers 798, 586 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.