Highest Common Factor of 857, 515, 237 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 857, 515, 237 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 857, 515, 237 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 857, 515, 237 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 857, 515, 237 is 1.

HCF(857, 515, 237) = 1

HCF of 857, 515, 237 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 857, 515, 237 is 1.

Highest Common Factor of 857,515,237 using Euclid's algorithm

Highest Common Factor of 857,515,237 is 1

Step 1: Since 857 > 515, we apply the division lemma to 857 and 515, to get

857 = 515 x 1 + 342

Step 2: Since the reminder 515 ≠ 0, we apply division lemma to 342 and 515, to get

515 = 342 x 1 + 173

Step 3: We consider the new divisor 342 and the new remainder 173, and apply the division lemma to get

342 = 173 x 1 + 169

We consider the new divisor 173 and the new remainder 169,and apply the division lemma to get

173 = 169 x 1 + 4

We consider the new divisor 169 and the new remainder 4,and apply the division lemma to get

169 = 4 x 42 + 1

We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get

4 = 1 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 857 and 515 is 1

Notice that 1 = HCF(4,1) = HCF(169,4) = HCF(173,169) = HCF(342,173) = HCF(515,342) = HCF(857,515) .

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

Step 1: Since 237 > 1, we apply the division lemma to 237 and 1, to get

237 = 1 x 237 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 237 is 1

Notice that 1 = HCF(237,1) .

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Frequently Asked Questions on HCF of 857, 515, 237 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 857, 515, 237?

Answer: HCF of 857, 515, 237 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 857, 515, 237 using Euclid's Algorithm?

Answer: For arbitrary numbers 857, 515, 237 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.