Highest Common Factor of 383, 658 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 383, 658 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 383, 658 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 383, 658 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 383, 658 is 1.

HCF(383, 658) = 1

HCF of 383, 658 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 383, 658 is 1.

Highest Common Factor of 383,658 using Euclid's algorithm

Highest Common Factor of 383,658 is 1

Step 1: Since 658 > 383, we apply the division lemma to 658 and 383, to get

658 = 383 x 1 + 275

Step 2: Since the reminder 383 ≠ 0, we apply division lemma to 275 and 383, to get

383 = 275 x 1 + 108

Step 3: We consider the new divisor 275 and the new remainder 108, and apply the division lemma to get

275 = 108 x 2 + 59

We consider the new divisor 108 and the new remainder 59,and apply the division lemma to get

108 = 59 x 1 + 49

We consider the new divisor 59 and the new remainder 49,and apply the division lemma to get

59 = 49 x 1 + 10

We consider the new divisor 49 and the new remainder 10,and apply the division lemma to get

49 = 10 x 4 + 9

We consider the new divisor 10 and the new remainder 9,and apply the division lemma to get

10 = 9 x 1 + 1

We consider the new divisor 9 and the new remainder 1,and apply the division lemma to get

9 = 1 x 9 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 383 and 658 is 1

Notice that 1 = HCF(9,1) = HCF(10,9) = HCF(49,10) = HCF(59,49) = HCF(108,59) = HCF(275,108) = HCF(383,275) = HCF(658,383) .

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Frequently Asked Questions on HCF of 383, 658 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 383, 658?

Answer: HCF of 383, 658 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 383, 658 using Euclid's Algorithm?

Answer: For arbitrary numbers 383, 658 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.