Highest Common Factor of 841, 526, 409 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 841, 526, 409 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 841, 526, 409 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 841, 526, 409 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 841, 526, 409 is 1.

HCF(841, 526, 409) = 1

HCF of 841, 526, 409 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 841, 526, 409 is 1.

Highest Common Factor of 841,526,409 using Euclid's algorithm

Highest Common Factor of 841,526,409 is 1

Step 1: Since 841 > 526, we apply the division lemma to 841 and 526, to get

841 = 526 x 1 + 315

Step 2: Since the reminder 526 ≠ 0, we apply division lemma to 315 and 526, to get

526 = 315 x 1 + 211

Step 3: We consider the new divisor 315 and the new remainder 211, and apply the division lemma to get

315 = 211 x 1 + 104

We consider the new divisor 211 and the new remainder 104,and apply the division lemma to get

211 = 104 x 2 + 3

We consider the new divisor 104 and the new remainder 3,and apply the division lemma to get

104 = 3 x 34 + 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 841 and 526 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(104,3) = HCF(211,104) = HCF(315,211) = HCF(526,315) = HCF(841,526) .

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

Step 1: Since 409 > 1, we apply the division lemma to 409 and 1, to get

409 = 1 x 409 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 409 is 1

Notice that 1 = HCF(409,1) .

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Frequently Asked Questions on HCF of 841, 526, 409 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 841, 526, 409?

Answer: HCF of 841, 526, 409 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 841, 526, 409 using Euclid's Algorithm?

Answer: For arbitrary numbers 841, 526, 409 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.