Highest Common Factor of 396, 256, 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 396, 256, 586 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 396, 256, 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 396, 256, 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 396, 256, 586 is 2.

HCF(396, 256, 586) = 2

HCF of 396, 256, 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 396, 256, 586 is 2.

Highest Common Factor of 396,256,586 using Euclid's algorithm

Highest Common Factor of 396,256,586 is 2

Step 1: Since 396 > 256, we apply the division lemma to 396 and 256, to get

396 = 256 x 1 + 140

Step 2: Since the reminder 256 ≠ 0, we apply division lemma to 140 and 256, to get

256 = 140 x 1 + 116

Step 3: We consider the new divisor 140 and the new remainder 116, and apply the division lemma to get

140 = 116 x 1 + 24

We consider the new divisor 116 and the new remainder 24,and apply the division lemma to get

116 = 24 x 4 + 20

We consider the new divisor 24 and the new remainder 20,and apply the division lemma to get

24 = 20 x 1 + 4

We consider the new divisor 20 and the new remainder 4,and apply the division lemma to get

20 = 4 x 5 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 396 and 256 is 4

Notice that 4 = HCF(20,4) = HCF(24,20) = HCF(116,24) = HCF(140,116) = HCF(256,140) = HCF(396,256) .


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

Step 1: Since 586 > 4, we apply the division lemma to 586 and 4, to get

586 = 4 x 146 + 2

Step 2: Since the reminder 4 ≠ 0, we apply division lemma to 2 and 4, to get

4 = 2 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 4 and 586 is 2

Notice that 2 = HCF(4,2) = HCF(586,4) .

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Frequently Asked Questions on HCF of 396, 256, 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 396, 256, 586?

Answer: HCF of 396, 256, 586 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 396, 256, 586 using Euclid's Algorithm?

Answer: For arbitrary numbers 396, 256, 586 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.