Highest Common Factor of 5643, 9065 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 5643, 9065 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 5643, 9065 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 5643, 9065 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 5643, 9065 is 1.

HCF(5643, 9065) = 1

HCF of 5643, 9065 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 5643, 9065 is 1.

Highest Common Factor of 5643,9065 using Euclid's algorithm

Highest Common Factor of 5643,9065 is 1

Step 1: Since 9065 > 5643, we apply the division lemma to 9065 and 5643, to get

9065 = 5643 x 1 + 3422

Step 2: Since the reminder 5643 ≠ 0, we apply division lemma to 3422 and 5643, to get

5643 = 3422 x 1 + 2221

Step 3: We consider the new divisor 3422 and the new remainder 2221, and apply the division lemma to get

3422 = 2221 x 1 + 1201

We consider the new divisor 2221 and the new remainder 1201,and apply the division lemma to get

2221 = 1201 x 1 + 1020

We consider the new divisor 1201 and the new remainder 1020,and apply the division lemma to get

1201 = 1020 x 1 + 181

We consider the new divisor 1020 and the new remainder 181,and apply the division lemma to get

1020 = 181 x 5 + 115

We consider the new divisor 181 and the new remainder 115,and apply the division lemma to get

181 = 115 x 1 + 66

We consider the new divisor 115 and the new remainder 66,and apply the division lemma to get

115 = 66 x 1 + 49

We consider the new divisor 66 and the new remainder 49,and apply the division lemma to get

66 = 49 x 1 + 17

We consider the new divisor 49 and the new remainder 17,and apply the division lemma to get

49 = 17 x 2 + 15

We consider the new divisor 17 and the new remainder 15,and apply the division lemma to get

17 = 15 x 1 + 2

We consider the new divisor 15 and the new remainder 2,and apply the division lemma to get

15 = 2 x 7 + 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 5643 and 9065 is 1

Notice that 1 = HCF(2,1) = HCF(15,2) = HCF(17,15) = HCF(49,17) = HCF(66,49) = HCF(115,66) = HCF(181,115) = HCF(1020,181) = HCF(1201,1020) = HCF(2221,1201) = HCF(3422,2221) = HCF(5643,3422) = HCF(9065,5643) .

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Frequently Asked Questions on HCF of 5643, 9065 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 5643, 9065?

Answer: HCF of 5643, 9065 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 5643, 9065 using Euclid's Algorithm?

Answer: For arbitrary numbers 5643, 9065 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.