Highest Common Factor of 836, 576, 855 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 836, 576, 855 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 836, 576, 855 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 836, 576, 855 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 836, 576, 855 is 1.

HCF(836, 576, 855) = 1

HCF of 836, 576, 855 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 836, 576, 855 is 1.

Highest Common Factor of 836,576,855 using Euclid's algorithm

Highest Common Factor of 836,576,855 is 1

Step 1: Since 836 > 576, we apply the division lemma to 836 and 576, to get

836 = 576 x 1 + 260

Step 2: Since the reminder 576 ≠ 0, we apply division lemma to 260 and 576, to get

576 = 260 x 2 + 56

Step 3: We consider the new divisor 260 and the new remainder 56, and apply the division lemma to get

260 = 56 x 4 + 36

We consider the new divisor 56 and the new remainder 36,and apply the division lemma to get

56 = 36 x 1 + 20

We consider the new divisor 36 and the new remainder 20,and apply the division lemma to get

36 = 20 x 1 + 16

We consider the new divisor 20 and the new remainder 16,and apply the division lemma to get

20 = 16 x 1 + 4

We consider the new divisor 16 and the new remainder 4,and apply the division lemma to get

16 = 4 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 836 and 576 is 4

Notice that 4 = HCF(16,4) = HCF(20,16) = HCF(36,20) = HCF(56,36) = HCF(260,56) = HCF(576,260) = HCF(836,576) .

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

Step 1: Since 855 > 4, we apply the division lemma to 855 and 4, to get

855 = 4 x 213 + 3

Step 2: Since the reminder 4 ≠ 0, we apply division lemma to 3 and 4, to get

4 = 3 x 1 + 1

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

3 = 1 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 4 and 855 is 1

Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(855,4) .

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Frequently Asked Questions on HCF of 836, 576, 855 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 836, 576, 855?

Answer: HCF of 836, 576, 855 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 836, 576, 855 using Euclid's Algorithm?

Answer: For arbitrary numbers 836, 576, 855 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.