Highest Common Factor of 924, 381 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 924, 381 i.e. 3 the largest integer that leaves a remainder zero for all numbers.

HCF of 924, 381 is 3 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 924, 381 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 924, 381 is 3.

HCF(924, 381) = 3

HCF of 924, 381 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 924, 381 is 3.

Highest Common Factor of 924,381 using Euclid's algorithm

Highest Common Factor of 924,381 is 3

Step 1: Since 924 > 381, we apply the division lemma to 924 and 381, to get

924 = 381 x 2 + 162

Step 2: Since the reminder 381 ≠ 0, we apply division lemma to 162 and 381, to get

381 = 162 x 2 + 57

Step 3: We consider the new divisor 162 and the new remainder 57, and apply the division lemma to get

162 = 57 x 2 + 48

We consider the new divisor 57 and the new remainder 48,and apply the division lemma to get

57 = 48 x 1 + 9

We consider the new divisor 48 and the new remainder 9,and apply the division lemma to get

48 = 9 x 5 + 3

We consider the new divisor 9 and the new remainder 3,and apply the division lemma to get

9 = 3 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 924 and 381 is 3

Notice that 3 = HCF(9,3) = HCF(48,9) = HCF(57,48) = HCF(162,57) = HCF(381,162) = HCF(924,381) .

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Frequently Asked Questions on HCF of 924, 381 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 924, 381?

Answer: HCF of 924, 381 is 3 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 924, 381 using Euclid's Algorithm?

Answer: For arbitrary numbers 924, 381 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.