Highest Common Factor of 324, 71 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 324, 71 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 324, 71 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 324, 71 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 324, 71 is 1.

HCF(324, 71) = 1

HCF of 324, 71 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 324, 71 is 1.

Highest Common Factor of 324,71 using Euclid's algorithm

Highest Common Factor of 324,71 is 1

Step 1: Since 324 > 71, we apply the division lemma to 324 and 71, to get

324 = 71 x 4 + 40

Step 2: Since the reminder 71 ≠ 0, we apply division lemma to 40 and 71, to get

71 = 40 x 1 + 31

Step 3: We consider the new divisor 40 and the new remainder 31, and apply the division lemma to get

40 = 31 x 1 + 9

We consider the new divisor 31 and the new remainder 9,and apply the division lemma to get

31 = 9 x 3 + 4

We consider the new divisor 9 and the new remainder 4,and apply the division lemma to get

9 = 4 x 2 + 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 324 and 71 is 1

Notice that 1 = HCF(4,1) = HCF(9,4) = HCF(31,9) = HCF(40,31) = HCF(71,40) = HCF(324,71) .

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Frequently Asked Questions on HCF of 324, 71 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 324, 71?

Answer: HCF of 324, 71 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 324, 71 using Euclid's Algorithm?

Answer: For arbitrary numbers 324, 71 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.