Highest Common Factor of 289, 811, 755 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 289, 811, 755 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 289, 811, 755 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 289, 811, 755 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 289, 811, 755 is 1.

HCF(289, 811, 755) = 1

HCF of 289, 811, 755 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 289, 811, 755 is 1.

Highest Common Factor of 289,811,755 using Euclid's algorithm

Highest Common Factor of 289,811,755 is 1

Step 1: Since 811 > 289, we apply the division lemma to 811 and 289, to get

811 = 289 x 2 + 233

Step 2: Since the reminder 289 ≠ 0, we apply division lemma to 233 and 289, to get

289 = 233 x 1 + 56

Step 3: We consider the new divisor 233 and the new remainder 56, and apply the division lemma to get

233 = 56 x 4 + 9

We consider the new divisor 56 and the new remainder 9,and apply the division lemma to get

56 = 9 x 6 + 2

We consider the new divisor 9 and the new remainder 2,and apply the division lemma to get

9 = 2 x 4 + 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 289 and 811 is 1

Notice that 1 = HCF(2,1) = HCF(9,2) = HCF(56,9) = HCF(233,56) = HCF(289,233) = HCF(811,289) .

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

Step 1: Since 755 > 1, we apply the division lemma to 755 and 1, to get

755 = 1 x 755 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 755 is 1

Notice that 1 = HCF(755,1) .

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Frequently Asked Questions on HCF of 289, 811, 755 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 289, 811, 755?

Answer: HCF of 289, 811, 755 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 289, 811, 755 using Euclid's Algorithm?

Answer: For arbitrary numbers 289, 811, 755 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.