Highest Common Factor of 485, 586 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 485, 586 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 485, 586 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 485, 586 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 485, 586 is 1.

HCF(485, 586) = 1

HCF of 485, 586 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 485, 586 is 1.

Highest Common Factor of 485,586 using Euclid's algorithm

Highest Common Factor of 485,586 is 1

Step 1: Since 586 > 485, we apply the division lemma to 586 and 485, to get

586 = 485 x 1 + 101

Step 2: Since the reminder 485 ≠ 0, we apply division lemma to 101 and 485, to get

485 = 101 x 4 + 81

Step 3: We consider the new divisor 101 and the new remainder 81, and apply the division lemma to get

101 = 81 x 1 + 20

We consider the new divisor 81 and the new remainder 20,and apply the division lemma to get

81 = 20 x 4 + 1

We consider the new divisor 20 and the new remainder 1,and apply the division lemma to get

20 = 1 x 20 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 485 and 586 is 1

Notice that 1 = HCF(20,1) = HCF(81,20) = HCF(101,81) = HCF(485,101) = HCF(586,485) .

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Frequently Asked Questions on HCF of 485, 586 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 485, 586?

Answer: HCF of 485, 586 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 485, 586 using Euclid's Algorithm?

Answer: For arbitrary numbers 485, 586 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.