Highest Common Factor of 682, 612 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 682, 612 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 682, 612 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 682, 612 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 682, 612 is 2.

HCF(682, 612) = 2

HCF of 682, 612 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 682, 612 is 2.

Highest Common Factor of 682,612 using Euclid's algorithm

Highest Common Factor of 682,612 is 2

Step 1: Since 682 > 612, we apply the division lemma to 682 and 612, to get

682 = 612 x 1 + 70

Step 2: Since the reminder 612 ≠ 0, we apply division lemma to 70 and 612, to get

612 = 70 x 8 + 52

Step 3: We consider the new divisor 70 and the new remainder 52, and apply the division lemma to get

70 = 52 x 1 + 18

We consider the new divisor 52 and the new remainder 18,and apply the division lemma to get

52 = 18 x 2 + 16

We consider the new divisor 18 and the new remainder 16,and apply the division lemma to get

18 = 16 x 1 + 2

We consider the new divisor 16 and the new remainder 2,and apply the division lemma to get

16 = 2 x 8 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 682 and 612 is 2

Notice that 2 = HCF(16,2) = HCF(18,16) = HCF(52,18) = HCF(70,52) = HCF(612,70) = HCF(682,612) .

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Frequently Asked Questions on HCF of 682, 612 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 682, 612?

Answer: HCF of 682, 612 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 682, 612 using Euclid's Algorithm?

Answer: For arbitrary numbers 682, 612 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.