Highest Common Factor of 829, 951, 28 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 829, 951, 28 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 829, 951, 28 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 829, 951, 28 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 829, 951, 28 is 1.

HCF(829, 951, 28) = 1

HCF of 829, 951, 28 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 829, 951, 28 is 1.

Highest Common Factor of 829,951,28 using Euclid's algorithm

Highest Common Factor of 829,951,28 is 1

Step 1: Since 951 > 829, we apply the division lemma to 951 and 829, to get

951 = 829 x 1 + 122

Step 2: Since the reminder 829 ≠ 0, we apply division lemma to 122 and 829, to get

829 = 122 x 6 + 97

Step 3: We consider the new divisor 122 and the new remainder 97, and apply the division lemma to get

122 = 97 x 1 + 25

We consider the new divisor 97 and the new remainder 25,and apply the division lemma to get

97 = 25 x 3 + 22

We consider the new divisor 25 and the new remainder 22,and apply the division lemma to get

25 = 22 x 1 + 3

We consider the new divisor 22 and the new remainder 3,and apply the division lemma to get

22 = 3 x 7 + 1

We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get

3 = 1 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 829 and 951 is 1

Notice that 1 = HCF(3,1) = HCF(22,3) = HCF(25,22) = HCF(97,25) = HCF(122,97) = HCF(829,122) = HCF(951,829) .


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

Step 1: Since 28 > 1, we apply the division lemma to 28 and 1, to get

28 = 1 x 28 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 28 is 1

Notice that 1 = HCF(28,1) .

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Frequently Asked Questions on HCF of 829, 951, 28 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 829, 951, 28?

Answer: HCF of 829, 951, 28 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 829, 951, 28 using Euclid's Algorithm?

Answer: For arbitrary numbers 829, 951, 28 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.