Highest Common Factor of 181, 482 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 181, 482 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 181, 482 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 181, 482 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 181, 482 is 1.

HCF(181, 482) = 1

HCF of 181, 482 using Euclid's algorithm

Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.

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Highest common factor (HCF) of 181, 482 is 1.

Highest Common Factor of 181,482 using Euclid's algorithm

Highest Common Factor of 181,482 is 1

Step 1: Since 482 > 181, we apply the division lemma to 482 and 181, to get

482 = 181 x 2 + 120

Step 2: Since the reminder 181 ≠ 0, we apply division lemma to 120 and 181, to get

181 = 120 x 1 + 61

Step 3: We consider the new divisor 120 and the new remainder 61, and apply the division lemma to get

120 = 61 x 1 + 59

We consider the new divisor 61 and the new remainder 59,and apply the division lemma to get

61 = 59 x 1 + 2

We consider the new divisor 59 and the new remainder 2,and apply the division lemma to get

59 = 2 x 29 + 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 181 and 482 is 1

Notice that 1 = HCF(2,1) = HCF(59,2) = HCF(61,59) = HCF(120,61) = HCF(181,120) = HCF(482,181) .

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Frequently Asked Questions on HCF of 181, 482 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 181, 482?

Answer: HCF of 181, 482 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 181, 482 using Euclid's Algorithm?

Answer: For arbitrary numbers 181, 482 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.