Highest Common Factor of 605, 839, 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 605, 839, 551 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 605, 839, 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 605, 839, 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 605, 839, 551 is 1.

HCF(605, 839, 551) = 1

HCF of 605, 839, 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 605, 839, 551 is 1.

Highest Common Factor of 605,839,551 using Euclid's algorithm

Highest Common Factor of 605,839,551 is 1

Step 1: Since 839 > 605, we apply the division lemma to 839 and 605, to get

839 = 605 x 1 + 234

Step 2: Since the reminder 605 ≠ 0, we apply division lemma to 234 and 605, to get

605 = 234 x 2 + 137

Step 3: We consider the new divisor 234 and the new remainder 137, and apply the division lemma to get

234 = 137 x 1 + 97

We consider the new divisor 137 and the new remainder 97,and apply the division lemma to get

137 = 97 x 1 + 40

We consider the new divisor 97 and the new remainder 40,and apply the division lemma to get

97 = 40 x 2 + 17

We consider the new divisor 40 and the new remainder 17,and apply the division lemma to get

40 = 17 x 2 + 6

We consider the new divisor 17 and the new remainder 6,and apply the division lemma to get

17 = 6 x 2 + 5

We consider the new divisor 6 and the new remainder 5,and apply the division lemma to get

6 = 5 x 1 + 1

We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get

5 = 1 x 5 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 605 and 839 is 1

Notice that 1 = HCF(5,1) = HCF(6,5) = HCF(17,6) = HCF(40,17) = HCF(97,40) = HCF(137,97) = HCF(234,137) = HCF(605,234) = HCF(839,605) .

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

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

551 = 1 x 551 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 551 is 1

Notice that 1 = HCF(551,1) .

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Frequently Asked Questions on HCF of 605, 839, 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 605, 839, 551?

Answer: HCF of 605, 839, 551 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 605, 839, 551 using Euclid's Algorithm?

Answer: For arbitrary numbers 605, 839, 551 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.