Highest Common Factor of 839, 557 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 839, 557 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 839, 557 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 839, 557 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 839, 557 is 1.

HCF(839, 557) = 1

HCF of 839, 557 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 839, 557 is 1.

Highest Common Factor of 839,557 using Euclid's algorithm

Highest Common Factor of 839,557 is 1

Step 1: Since 839 > 557, we apply the division lemma to 839 and 557, to get

839 = 557 x 1 + 282

Step 2: Since the reminder 557 ≠ 0, we apply division lemma to 282 and 557, to get

557 = 282 x 1 + 275

Step 3: We consider the new divisor 282 and the new remainder 275, and apply the division lemma to get

282 = 275 x 1 + 7

We consider the new divisor 275 and the new remainder 7,and apply the division lemma to get

275 = 7 x 39 + 2

We consider the new divisor 7 and the new remainder 2,and apply the division lemma to get

7 = 2 x 3 + 1

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 839 and 557 is 1

Notice that 1 = HCF(2,1) = HCF(7,2) = HCF(275,7) = HCF(282,275) = HCF(557,282) = HCF(839,557) .

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Frequently Asked Questions on HCF of 839, 557 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 839, 557?

Answer: HCF of 839, 557 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 839, 557 using Euclid's Algorithm?

Answer: For arbitrary numbers 839, 557 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.