Highest Common Factor of 565, 806, 408, 783 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 565, 806, 408, 783 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 565, 806, 408, 783 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 565, 806, 408, 783 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 565, 806, 408, 783 is 1.

HCF(565, 806, 408, 783) = 1

HCF of 565, 806, 408, 783 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 565, 806, 408, 783 is 1.

Highest Common Factor of 565,806,408,783 using Euclid's algorithm

Highest Common Factor of 565,806,408,783 is 1

Step 1: Since 806 > 565, we apply the division lemma to 806 and 565, to get

806 = 565 x 1 + 241

Step 2: Since the reminder 565 ≠ 0, we apply division lemma to 241 and 565, to get

565 = 241 x 2 + 83

Step 3: We consider the new divisor 241 and the new remainder 83, and apply the division lemma to get

241 = 83 x 2 + 75

We consider the new divisor 83 and the new remainder 75,and apply the division lemma to get

83 = 75 x 1 + 8

We consider the new divisor 75 and the new remainder 8,and apply the division lemma to get

75 = 8 x 9 + 3

We consider the new divisor 8 and the new remainder 3,and apply the division lemma to get

8 = 3 x 2 + 2

We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get

3 = 2 x 1 + 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 565 and 806 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(8,3) = HCF(75,8) = HCF(83,75) = HCF(241,83) = HCF(565,241) = HCF(806,565) .


We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma

Step 1: Since 408 > 1, we apply the division lemma to 408 and 1, to get

408 = 1 x 408 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 408 is 1

Notice that 1 = HCF(408,1) .


We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma

Step 1: Since 783 > 1, we apply the division lemma to 783 and 1, to get

783 = 1 x 783 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 783 is 1

Notice that 1 = HCF(783,1) .

HCF using Euclid's Algorithm Calculation Examples

Frequently Asked Questions on HCF of 565, 806, 408, 783 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 565, 806, 408, 783?

Answer: HCF of 565, 806, 408, 783 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 565, 806, 408, 783 using Euclid's Algorithm?

Answer: For arbitrary numbers 565, 806, 408, 783 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.