Highest Common Factor of 812, 6205 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 812, 6205 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 812, 6205 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 812, 6205 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 812, 6205 is 1.

HCF(812, 6205) = 1

HCF of 812, 6205 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 812, 6205 is 1.

Highest Common Factor of 812,6205 using Euclid's algorithm

Highest Common Factor of 812,6205 is 1

Step 1: Since 6205 > 812, we apply the division lemma to 6205 and 812, to get

6205 = 812 x 7 + 521

Step 2: Since the reminder 812 ≠ 0, we apply division lemma to 521 and 812, to get

812 = 521 x 1 + 291

Step 3: We consider the new divisor 521 and the new remainder 291, and apply the division lemma to get

521 = 291 x 1 + 230

We consider the new divisor 291 and the new remainder 230,and apply the division lemma to get

291 = 230 x 1 + 61

We consider the new divisor 230 and the new remainder 61,and apply the division lemma to get

230 = 61 x 3 + 47

We consider the new divisor 61 and the new remainder 47,and apply the division lemma to get

61 = 47 x 1 + 14

We consider the new divisor 47 and the new remainder 14,and apply the division lemma to get

47 = 14 x 3 + 5

We consider the new divisor 14 and the new remainder 5,and apply the division lemma to get

14 = 5 x 2 + 4

We consider the new divisor 5 and the new remainder 4,and apply the division lemma to get

5 = 4 x 1 + 1

We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get

4 = 1 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 812 and 6205 is 1

Notice that 1 = HCF(4,1) = HCF(5,4) = HCF(14,5) = HCF(47,14) = HCF(61,47) = HCF(230,61) = HCF(291,230) = HCF(521,291) = HCF(812,521) = HCF(6205,812) .

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Frequently Asked Questions on HCF of 812, 6205 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 812, 6205?

Answer: HCF of 812, 6205 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 812, 6205 using Euclid's Algorithm?

Answer: For arbitrary numbers 812, 6205 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.