Highest Common Factor of 873, 553, 865 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 873, 553, 865 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 873, 553, 865 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 873, 553, 865 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 873, 553, 865 is 1.

HCF(873, 553, 865) = 1

HCF of 873, 553, 865 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 873, 553, 865 is 1.

Highest Common Factor of 873,553,865 using Euclid's algorithm

Highest Common Factor of 873,553,865 is 1

Step 1: Since 873 > 553, we apply the division lemma to 873 and 553, to get

873 = 553 x 1 + 320

Step 2: Since the reminder 553 ≠ 0, we apply division lemma to 320 and 553, to get

553 = 320 x 1 + 233

Step 3: We consider the new divisor 320 and the new remainder 233, and apply the division lemma to get

320 = 233 x 1 + 87

We consider the new divisor 233 and the new remainder 87,and apply the division lemma to get

233 = 87 x 2 + 59

We consider the new divisor 87 and the new remainder 59,and apply the division lemma to get

87 = 59 x 1 + 28

We consider the new divisor 59 and the new remainder 28,and apply the division lemma to get

59 = 28 x 2 + 3

We consider the new divisor 28 and the new remainder 3,and apply the division lemma to get

28 = 3 x 9 + 1

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 873 and 553 is 1

Notice that 1 = HCF(3,1) = HCF(28,3) = HCF(59,28) = HCF(87,59) = HCF(233,87) = HCF(320,233) = HCF(553,320) = HCF(873,553) .

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

Step 1: Since 865 > 1, we apply the division lemma to 865 and 1, to get

865 = 1 x 865 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 865 is 1

Notice that 1 = HCF(865,1) .

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Frequently Asked Questions on HCF of 873, 553, 865 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 873, 553, 865?

Answer: HCF of 873, 553, 865 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 873, 553, 865 using Euclid's Algorithm?

Answer: For arbitrary numbers 873, 553, 865 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.