Highest Common Factor of 569, 817, 257 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 569, 817, 257 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 569, 817, 257 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 569, 817, 257 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 569, 817, 257 is 1.

HCF(569, 817, 257) = 1

HCF of 569, 817, 257 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 569, 817, 257 is 1.

Highest Common Factor of 569,817,257 using Euclid's algorithm

Highest Common Factor of 569,817,257 is 1

Step 1: Since 817 > 569, we apply the division lemma to 817 and 569, to get

817 = 569 x 1 + 248

Step 2: Since the reminder 569 ≠ 0, we apply division lemma to 248 and 569, to get

569 = 248 x 2 + 73

Step 3: We consider the new divisor 248 and the new remainder 73, and apply the division lemma to get

248 = 73 x 3 + 29

We consider the new divisor 73 and the new remainder 29,and apply the division lemma to get

73 = 29 x 2 + 15

We consider the new divisor 29 and the new remainder 15,and apply the division lemma to get

29 = 15 x 1 + 14

We consider the new divisor 15 and the new remainder 14,and apply the division lemma to get

15 = 14 x 1 + 1

We consider the new divisor 14 and the new remainder 1,and apply the division lemma to get

14 = 1 x 14 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 569 and 817 is 1

Notice that 1 = HCF(14,1) = HCF(15,14) = HCF(29,15) = HCF(73,29) = HCF(248,73) = HCF(569,248) = HCF(817,569) .

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

Step 1: Since 257 > 1, we apply the division lemma to 257 and 1, to get

257 = 1 x 257 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 257 is 1

Notice that 1 = HCF(257,1) .

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Frequently Asked Questions on HCF of 569, 817, 257 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 569, 817, 257?

Answer: HCF of 569, 817, 257 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 569, 817, 257 using Euclid's Algorithm?

Answer: For arbitrary numbers 569, 817, 257 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.