Highest Common Factor of 819, 249, 581, 703 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 819, 249, 581, 703 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 819, 249, 581, 703 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 819, 249, 581, 703 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 819, 249, 581, 703 is 1.

HCF(819, 249, 581, 703) = 1

HCF of 819, 249, 581, 703 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 819, 249, 581, 703 is 1.

Highest Common Factor of 819,249,581,703 using Euclid's algorithm

Highest Common Factor of 819,249,581,703 is 1

Step 1: Since 819 > 249, we apply the division lemma to 819 and 249, to get

819 = 249 x 3 + 72

Step 2: Since the reminder 249 ≠ 0, we apply division lemma to 72 and 249, to get

249 = 72 x 3 + 33

Step 3: We consider the new divisor 72 and the new remainder 33, and apply the division lemma to get

72 = 33 x 2 + 6

We consider the new divisor 33 and the new remainder 6,and apply the division lemma to get

33 = 6 x 5 + 3

We consider the new divisor 6 and the new remainder 3,and apply the division lemma to get

6 = 3 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 819 and 249 is 3

Notice that 3 = HCF(6,3) = HCF(33,6) = HCF(72,33) = HCF(249,72) = HCF(819,249) .

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

Step 1: Since 581 > 3, we apply the division lemma to 581 and 3, to get

581 = 3 x 193 + 2

Step 2: Since the reminder 3 ≠ 0, we apply division lemma to 2 and 3, to get

3 = 2 x 1 + 1

Step 3: 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 3 and 581 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(581,3) .

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

Step 1: Since 703 > 1, we apply the division lemma to 703 and 1, to get

703 = 1 x 703 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 703 is 1

Notice that 1 = HCF(703,1) .

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Frequently Asked Questions on HCF of 819, 249, 581, 703 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 819, 249, 581, 703?

Answer: HCF of 819, 249, 581, 703 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 819, 249, 581, 703 using Euclid's Algorithm?

Answer: For arbitrary numbers 819, 249, 581, 703 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.