Highest Common Factor of 651, 530, 751 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 651, 530, 751 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 651, 530, 751 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 651, 530, 751 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 651, 530, 751 is 1.

HCF(651, 530, 751) = 1

HCF of 651, 530, 751 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 651, 530, 751 is 1.

Highest Common Factor of 651,530,751 using Euclid's algorithm

Highest Common Factor of 651,530,751 is 1

Step 1: Since 651 > 530, we apply the division lemma to 651 and 530, to get

651 = 530 x 1 + 121

Step 2: Since the reminder 530 ≠ 0, we apply division lemma to 121 and 530, to get

530 = 121 x 4 + 46

Step 3: We consider the new divisor 121 and the new remainder 46, and apply the division lemma to get

121 = 46 x 2 + 29

We consider the new divisor 46 and the new remainder 29,and apply the division lemma to get

46 = 29 x 1 + 17

We consider the new divisor 29 and the new remainder 17,and apply the division lemma to get

29 = 17 x 1 + 12

We consider the new divisor 17 and the new remainder 12,and apply the division lemma to get

17 = 12 x 1 + 5

We consider the new divisor 12 and the new remainder 5,and apply the division lemma to get

12 = 5 x 2 + 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 651 and 530 is 1

Notice that 1 = HCF(2,1) = HCF(5,2) = HCF(12,5) = HCF(17,12) = HCF(29,17) = HCF(46,29) = HCF(121,46) = HCF(530,121) = HCF(651,530) .


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

Step 1: Since 751 > 1, we apply the division lemma to 751 and 1, to get

751 = 1 x 751 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 751 is 1

Notice that 1 = HCF(751,1) .

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Frequently Asked Questions on HCF of 651, 530, 751 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 651, 530, 751?

Answer: HCF of 651, 530, 751 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 651, 530, 751 using Euclid's Algorithm?

Answer: For arbitrary numbers 651, 530, 751 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.