Highest Common Factor of 2408, 8515 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 2408, 8515 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 2408, 8515 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 2408, 8515 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 2408, 8515 is 1.

HCF(2408, 8515) = 1

HCF of 2408, 8515 using Euclid's algorithm

Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.

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Highest common factor (HCF) of 2408, 8515 is 1.

Highest Common Factor of 2408,8515 using Euclid's algorithm

Highest Common Factor of 2408,8515 is 1

Step 1: Since 8515 > 2408, we apply the division lemma to 8515 and 2408, to get

8515 = 2408 x 3 + 1291

Step 2: Since the reminder 2408 ≠ 0, we apply division lemma to 1291 and 2408, to get

2408 = 1291 x 1 + 1117

Step 3: We consider the new divisor 1291 and the new remainder 1117, and apply the division lemma to get

1291 = 1117 x 1 + 174

We consider the new divisor 1117 and the new remainder 174,and apply the division lemma to get

1117 = 174 x 6 + 73

We consider the new divisor 174 and the new remainder 73,and apply the division lemma to get

174 = 73 x 2 + 28

We consider the new divisor 73 and the new remainder 28,and apply the division lemma to get

73 = 28 x 2 + 17

We consider the new divisor 28 and the new remainder 17,and apply the division lemma to get

28 = 17 x 1 + 11

We consider the new divisor 17 and the new remainder 11,and apply the division lemma to get

17 = 11 x 1 + 6

We consider the new divisor 11 and the new remainder 6,and apply the division lemma to get

11 = 6 x 1 + 5

We consider the new divisor 6 and the new remainder 5,and apply the division lemma to get

6 = 5 x 1 + 1

We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get

5 = 1 x 5 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 2408 and 8515 is 1

Notice that 1 = HCF(5,1) = HCF(6,5) = HCF(11,6) = HCF(17,11) = HCF(28,17) = HCF(73,28) = HCF(174,73) = HCF(1117,174) = HCF(1291,1117) = HCF(2408,1291) = HCF(8515,2408) .

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Frequently Asked Questions on HCF of 2408, 8515 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 2408, 8515?

Answer: HCF of 2408, 8515 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 2408, 8515 using Euclid's Algorithm?

Answer: For arbitrary numbers 2408, 8515 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.