Highest Common Factor of 629, 9770 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 629, 9770 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 629, 9770 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 629, 9770 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 629, 9770 is 1.

HCF(629, 9770) = 1

HCF of 629, 9770 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 629, 9770 is 1.

Highest Common Factor of 629,9770 using Euclid's algorithm

Highest Common Factor of 629,9770 is 1

Step 1: Since 9770 > 629, we apply the division lemma to 9770 and 629, to get

9770 = 629 x 15 + 335

Step 2: Since the reminder 629 ≠ 0, we apply division lemma to 335 and 629, to get

629 = 335 x 1 + 294

Step 3: We consider the new divisor 335 and the new remainder 294, and apply the division lemma to get

335 = 294 x 1 + 41

We consider the new divisor 294 and the new remainder 41,and apply the division lemma to get

294 = 41 x 7 + 7

We consider the new divisor 41 and the new remainder 7,and apply the division lemma to get

41 = 7 x 5 + 6

We consider the new divisor 7 and the new remainder 6,and apply the division lemma to get

7 = 6 x 1 + 1

We consider the new divisor 6 and the new remainder 1,and apply the division lemma to get

6 = 1 x 6 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 629 and 9770 is 1

Notice that 1 = HCF(6,1) = HCF(7,6) = HCF(41,7) = HCF(294,41) = HCF(335,294) = HCF(629,335) = HCF(9770,629) .

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Frequently Asked Questions on HCF of 629, 9770 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 629, 9770?

Answer: HCF of 629, 9770 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 629, 9770 using Euclid's Algorithm?

Answer: For arbitrary numbers 629, 9770 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.