Highest Common Factor of 873, 3690 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, 3690 i.e. 9 the largest integer that leaves a remainder zero for all numbers.

HCF of 873, 3690 is 9 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, 3690 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, 3690 is 9.

HCF(873, 3690) = 9

HCF of 873, 3690 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, 3690 is 9.

Highest Common Factor of 873,3690 using Euclid's algorithm

Highest Common Factor of 873,3690 is 9

Step 1: Since 3690 > 873, we apply the division lemma to 3690 and 873, to get

3690 = 873 x 4 + 198

Step 2: Since the reminder 873 ≠ 0, we apply division lemma to 198 and 873, to get

873 = 198 x 4 + 81

Step 3: We consider the new divisor 198 and the new remainder 81, and apply the division lemma to get

198 = 81 x 2 + 36

We consider the new divisor 81 and the new remainder 36,and apply the division lemma to get

81 = 36 x 2 + 9

We consider the new divisor 36 and the new remainder 9,and apply the division lemma to get

36 = 9 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 9, the HCF of 873 and 3690 is 9

Notice that 9 = HCF(36,9) = HCF(81,36) = HCF(198,81) = HCF(873,198) = HCF(3690,873) .

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Frequently Asked Questions on HCF of 873, 3690 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, 3690?

Answer: HCF of 873, 3690 is 9 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 873, 3690 using Euclid's Algorithm?

Answer: For arbitrary numbers 873, 3690 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.