Highest Common Factor of 411, 790, 838 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 411, 790, 838 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 411, 790, 838 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 411, 790, 838 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 411, 790, 838 is 1.

HCF(411, 790, 838) = 1

HCF of 411, 790, 838 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 411, 790, 838 is 1.

Highest Common Factor of 411,790,838 using Euclid's algorithm

Highest Common Factor of 411,790,838 is 1

Step 1: Since 790 > 411, we apply the division lemma to 790 and 411, to get

790 = 411 x 1 + 379

Step 2: Since the reminder 411 ≠ 0, we apply division lemma to 379 and 411, to get

411 = 379 x 1 + 32

Step 3: We consider the new divisor 379 and the new remainder 32, and apply the division lemma to get

379 = 32 x 11 + 27

We consider the new divisor 32 and the new remainder 27,and apply the division lemma to get

32 = 27 x 1 + 5

We consider the new divisor 27 and the new remainder 5,and apply the division lemma to get

27 = 5 x 5 + 2

We consider the new divisor 5 and the new remainder 2,and apply the division lemma to get

5 = 2 x 2 + 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 411 and 790 is 1

Notice that 1 = HCF(2,1) = HCF(5,2) = HCF(27,5) = HCF(32,27) = HCF(379,32) = HCF(411,379) = HCF(790,411) .

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

Step 1: Since 838 > 1, we apply the division lemma to 838 and 1, to get

838 = 1 x 838 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 838 is 1

Notice that 1 = HCF(838,1) .

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Frequently Asked Questions on HCF of 411, 790, 838 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 411, 790, 838?

Answer: HCF of 411, 790, 838 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 411, 790, 838 using Euclid's Algorithm?

Answer: For arbitrary numbers 411, 790, 838 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.