Highest Common Factor of 2915, 9451 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 2915, 9451 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 2915, 9451 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 2915, 9451 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 2915, 9451 is 1.

HCF(2915, 9451) = 1

HCF of 2915, 9451 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 2915, 9451 is 1.

Highest Common Factor of 2915,9451 using Euclid's algorithm

Highest Common Factor of 2915,9451 is 1

Step 1: Since 9451 > 2915, we apply the division lemma to 9451 and 2915, to get

9451 = 2915 x 3 + 706

Step 2: Since the reminder 2915 ≠ 0, we apply division lemma to 706 and 2915, to get

2915 = 706 x 4 + 91

Step 3: We consider the new divisor 706 and the new remainder 91, and apply the division lemma to get

706 = 91 x 7 + 69

We consider the new divisor 91 and the new remainder 69,and apply the division lemma to get

91 = 69 x 1 + 22

We consider the new divisor 69 and the new remainder 22,and apply the division lemma to get

69 = 22 x 3 + 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 2915 and 9451 is 1

Notice that 1 = HCF(3,1) = HCF(22,3) = HCF(69,22) = HCF(91,69) = HCF(706,91) = HCF(2915,706) = HCF(9451,2915) .

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Frequently Asked Questions on HCF of 2915, 9451 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 2915, 9451?

Answer: HCF of 2915, 9451 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 2915, 9451 using Euclid's Algorithm?

Answer: For arbitrary numbers 2915, 9451 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.