Highest Common Factor of 1022, 6618 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 1022, 6618 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 1022, 6618 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 1022, 6618 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 1022, 6618 is 2.

HCF(1022, 6618) = 2

HCF of 1022, 6618 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 1022, 6618 is 2.

Highest Common Factor of 1022,6618 using Euclid's algorithm

Highest Common Factor of 1022,6618 is 2

Step 1: Since 6618 > 1022, we apply the division lemma to 6618 and 1022, to get

6618 = 1022 x 6 + 486

Step 2: Since the reminder 1022 ≠ 0, we apply division lemma to 486 and 1022, to get

1022 = 486 x 2 + 50

Step 3: We consider the new divisor 486 and the new remainder 50, and apply the division lemma to get

486 = 50 x 9 + 36

We consider the new divisor 50 and the new remainder 36,and apply the division lemma to get

50 = 36 x 1 + 14

We consider the new divisor 36 and the new remainder 14,and apply the division lemma to get

36 = 14 x 2 + 8

We consider the new divisor 14 and the new remainder 8,and apply the division lemma to get

14 = 8 x 1 + 6

We consider the new divisor 8 and the new remainder 6,and apply the division lemma to get

8 = 6 x 1 + 2

We consider the new divisor 6 and the new remainder 2,and apply the division lemma to get

6 = 2 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 1022 and 6618 is 2

Notice that 2 = HCF(6,2) = HCF(8,6) = HCF(14,8) = HCF(36,14) = HCF(50,36) = HCF(486,50) = HCF(1022,486) = HCF(6618,1022) .

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Frequently Asked Questions on HCF of 1022, 6618 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 1022, 6618?

Answer: HCF of 1022, 6618 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 1022, 6618 using Euclid's Algorithm?

Answer: For arbitrary numbers 1022, 6618 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.