Highest Common Factor of 191, 332 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 191, 332 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 191, 332 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 191, 332 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 191, 332 is 1.

HCF(191, 332) = 1

HCF of 191, 332 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 191, 332 is 1.

Highest Common Factor of 191,332 using Euclid's algorithm

Highest Common Factor of 191,332 is 1

Step 1: Since 332 > 191, we apply the division lemma to 332 and 191, to get

332 = 191 x 1 + 141

Step 2: Since the reminder 191 ≠ 0, we apply division lemma to 141 and 191, to get

191 = 141 x 1 + 50

Step 3: We consider the new divisor 141 and the new remainder 50, and apply the division lemma to get

141 = 50 x 2 + 41

We consider the new divisor 50 and the new remainder 41,and apply the division lemma to get

50 = 41 x 1 + 9

We consider the new divisor 41 and the new remainder 9,and apply the division lemma to get

41 = 9 x 4 + 5

We consider the new divisor 9 and the new remainder 5,and apply the division lemma to get

9 = 5 x 1 + 4

We consider the new divisor 5 and the new remainder 4,and apply the division lemma to get

5 = 4 x 1 + 1

We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get

4 = 1 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 191 and 332 is 1

Notice that 1 = HCF(4,1) = HCF(5,4) = HCF(9,5) = HCF(41,9) = HCF(50,41) = HCF(141,50) = HCF(191,141) = HCF(332,191) .

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Frequently Asked Questions on HCF of 191, 332 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 191, 332?

Answer: HCF of 191, 332 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 191, 332 using Euclid's Algorithm?

Answer: For arbitrary numbers 191, 332 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.