Highest Common Factor of 726, 267, 551 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 726, 267, 551 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 726, 267, 551 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 726, 267, 551 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 726, 267, 551 is 1.

HCF(726, 267, 551) = 1

HCF of 726, 267, 551 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 726, 267, 551 is 1.

Highest Common Factor of 726,267,551 using Euclid's algorithm

Highest Common Factor of 726,267,551 is 1

Step 1: Since 726 > 267, we apply the division lemma to 726 and 267, to get

726 = 267 x 2 + 192

Step 2: Since the reminder 267 ≠ 0, we apply division lemma to 192 and 267, to get

267 = 192 x 1 + 75

Step 3: We consider the new divisor 192 and the new remainder 75, and apply the division lemma to get

192 = 75 x 2 + 42

We consider the new divisor 75 and the new remainder 42,and apply the division lemma to get

75 = 42 x 1 + 33

We consider the new divisor 42 and the new remainder 33,and apply the division lemma to get

42 = 33 x 1 + 9

We consider the new divisor 33 and the new remainder 9,and apply the division lemma to get

33 = 9 x 3 + 6

We consider the new divisor 9 and the new remainder 6,and apply the division lemma to get

9 = 6 x 1 + 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 726 and 267 is 3

Notice that 3 = HCF(6,3) = HCF(9,6) = HCF(33,9) = HCF(42,33) = HCF(75,42) = HCF(192,75) = HCF(267,192) = HCF(726,267) .


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

Step 1: Since 551 > 3, we apply the division lemma to 551 and 3, to get

551 = 3 x 183 + 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 551 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(551,3) .

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Frequently Asked Questions on HCF of 726, 267, 551 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 726, 267, 551?

Answer: HCF of 726, 267, 551 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 726, 267, 551 using Euclid's Algorithm?

Answer: For arbitrary numbers 726, 267, 551 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.