Highest Common Factor of 8420, 6627 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 8420, 6627 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 8420, 6627 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 8420, 6627 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 8420, 6627 is 1.

HCF(8420, 6627) = 1

HCF of 8420, 6627 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 8420, 6627 is 1.

Highest Common Factor of 8420,6627 using Euclid's algorithm

Highest Common Factor of 8420,6627 is 1

Step 1: Since 8420 > 6627, we apply the division lemma to 8420 and 6627, to get

8420 = 6627 x 1 + 1793

Step 2: Since the reminder 6627 ≠ 0, we apply division lemma to 1793 and 6627, to get

6627 = 1793 x 3 + 1248

Step 3: We consider the new divisor 1793 and the new remainder 1248, and apply the division lemma to get

1793 = 1248 x 1 + 545

We consider the new divisor 1248 and the new remainder 545,and apply the division lemma to get

1248 = 545 x 2 + 158

We consider the new divisor 545 and the new remainder 158,and apply the division lemma to get

545 = 158 x 3 + 71

We consider the new divisor 158 and the new remainder 71,and apply the division lemma to get

158 = 71 x 2 + 16

We consider the new divisor 71 and the new remainder 16,and apply the division lemma to get

71 = 16 x 4 + 7

We consider the new divisor 16 and the new remainder 7,and apply the division lemma to get

16 = 7 x 2 + 2

We consider the new divisor 7 and the new remainder 2,and apply the division lemma to get

7 = 2 x 3 + 1

We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get

2 = 1 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 8420 and 6627 is 1

Notice that 1 = HCF(2,1) = HCF(7,2) = HCF(16,7) = HCF(71,16) = HCF(158,71) = HCF(545,158) = HCF(1248,545) = HCF(1793,1248) = HCF(6627,1793) = HCF(8420,6627) .

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Frequently Asked Questions on HCF of 8420, 6627 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 8420, 6627?

Answer: HCF of 8420, 6627 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 8420, 6627 using Euclid's Algorithm?

Answer: For arbitrary numbers 8420, 6627 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.