Highest Common Factor of 808, 473, 174, 617 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 808, 473, 174, 617 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 808, 473, 174, 617 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 808, 473, 174, 617 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 808, 473, 174, 617 is 1.

HCF(808, 473, 174, 617) = 1

HCF of 808, 473, 174, 617 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 808, 473, 174, 617 is 1.

Highest Common Factor of 808,473,174,617 using Euclid's algorithm

Highest Common Factor of 808,473,174,617 is 1

Step 1: Since 808 > 473, we apply the division lemma to 808 and 473, to get

808 = 473 x 1 + 335

Step 2: Since the reminder 473 ≠ 0, we apply division lemma to 335 and 473, to get

473 = 335 x 1 + 138

Step 3: We consider the new divisor 335 and the new remainder 138, and apply the division lemma to get

335 = 138 x 2 + 59

We consider the new divisor 138 and the new remainder 59,and apply the division lemma to get

138 = 59 x 2 + 20

We consider the new divisor 59 and the new remainder 20,and apply the division lemma to get

59 = 20 x 2 + 19

We consider the new divisor 20 and the new remainder 19,and apply the division lemma to get

20 = 19 x 1 + 1

We consider the new divisor 19 and the new remainder 1,and apply the division lemma to get

19 = 1 x 19 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 808 and 473 is 1

Notice that 1 = HCF(19,1) = HCF(20,19) = HCF(59,20) = HCF(138,59) = HCF(335,138) = HCF(473,335) = HCF(808,473) .


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

Step 1: Since 174 > 1, we apply the division lemma to 174 and 1, to get

174 = 1 x 174 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 174 is 1

Notice that 1 = HCF(174,1) .


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

Step 1: Since 617 > 1, we apply the division lemma to 617 and 1, to get

617 = 1 x 617 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 617 is 1

Notice that 1 = HCF(617,1) .

HCF using Euclid's Algorithm Calculation Examples

Frequently Asked Questions on HCF of 808, 473, 174, 617 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 808, 473, 174, 617?

Answer: HCF of 808, 473, 174, 617 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 808, 473, 174, 617 using Euclid's Algorithm?

Answer: For arbitrary numbers 808, 473, 174, 617 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.