Highest Common Factor of 547, 809, 623 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 547, 809, 623 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 547, 809, 623 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 547, 809, 623 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 547, 809, 623 is 1.

HCF(547, 809, 623) = 1

HCF of 547, 809, 623 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 547, 809, 623 is 1.

Highest Common Factor of 547,809,623 using Euclid's algorithm

Highest Common Factor of 547,809,623 is 1

Step 1: Since 809 > 547, we apply the division lemma to 809 and 547, to get

809 = 547 x 1 + 262

Step 2: Since the reminder 547 ≠ 0, we apply division lemma to 262 and 547, to get

547 = 262 x 2 + 23

Step 3: We consider the new divisor 262 and the new remainder 23, and apply the division lemma to get

262 = 23 x 11 + 9

We consider the new divisor 23 and the new remainder 9,and apply the division lemma to get

23 = 9 x 2 + 5

We consider the new divisor 9 and the new remainder 5,and apply the division lemma to get

9 = 5 x 1 + 4

We consider the new divisor 5 and the new remainder 4,and apply the division lemma to get

5 = 4 x 1 + 1

We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get

4 = 1 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 547 and 809 is 1

Notice that 1 = HCF(4,1) = HCF(5,4) = HCF(9,5) = HCF(23,9) = HCF(262,23) = HCF(547,262) = HCF(809,547) .

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

Step 1: Since 623 > 1, we apply the division lemma to 623 and 1, to get

623 = 1 x 623 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 623 is 1

Notice that 1 = HCF(623,1) .

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Frequently Asked Questions on HCF of 547, 809, 623 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 547, 809, 623?

Answer: HCF of 547, 809, 623 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 547, 809, 623 using Euclid's Algorithm?

Answer: For arbitrary numbers 547, 809, 623 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.