Highest Common Factor of 379, 647, 93 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 379, 647, 93 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 379, 647, 93 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 379, 647, 93 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 379, 647, 93 is 1.

HCF(379, 647, 93) = 1

HCF of 379, 647, 93 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 379, 647, 93 is 1.

Highest Common Factor of 379,647,93 using Euclid's algorithm

Highest Common Factor of 379,647,93 is 1

Step 1: Since 647 > 379, we apply the division lemma to 647 and 379, to get

647 = 379 x 1 + 268

Step 2: Since the reminder 379 ≠ 0, we apply division lemma to 268 and 379, to get

379 = 268 x 1 + 111

Step 3: We consider the new divisor 268 and the new remainder 111, and apply the division lemma to get

268 = 111 x 2 + 46

We consider the new divisor 111 and the new remainder 46,and apply the division lemma to get

111 = 46 x 2 + 19

We consider the new divisor 46 and the new remainder 19,and apply the division lemma to get

46 = 19 x 2 + 8

We consider the new divisor 19 and the new remainder 8,and apply the division lemma to get

19 = 8 x 2 + 3

We consider the new divisor 8 and the new remainder 3,and apply the division lemma to get

8 = 3 x 2 + 2

We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get

3 = 2 x 1 + 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 379 and 647 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(8,3) = HCF(19,8) = HCF(46,19) = HCF(111,46) = HCF(268,111) = HCF(379,268) = HCF(647,379) .


We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma

Step 1: Since 93 > 1, we apply the division lemma to 93 and 1, to get

93 = 1 x 93 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 93 is 1

Notice that 1 = HCF(93,1) .

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Frequently Asked Questions on HCF of 379, 647, 93 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 379, 647, 93?

Answer: HCF of 379, 647, 93 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 379, 647, 93 using Euclid's Algorithm?

Answer: For arbitrary numbers 379, 647, 93 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.