Highest Common Factor of 215, 2537 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 215, 2537 i.e. 43 the largest integer that leaves a remainder zero for all numbers.

HCF of 215, 2537 is 43 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 215, 2537 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 215, 2537 is 43.

HCF(215, 2537) = 43

HCF of 215, 2537 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 215, 2537 is 43.

Highest Common Factor of 215,2537 using Euclid's algorithm

Highest Common Factor of 215,2537 is 43

Step 1: Since 2537 > 215, we apply the division lemma to 2537 and 215, to get

2537 = 215 x 11 + 172

Step 2: Since the reminder 215 ≠ 0, we apply division lemma to 172 and 215, to get

215 = 172 x 1 + 43

Step 3: We consider the new divisor 172 and the new remainder 43, and apply the division lemma to get

172 = 43 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 43, the HCF of 215 and 2537 is 43

Notice that 43 = HCF(172,43) = HCF(215,172) = HCF(2537,215) .

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Frequently Asked Questions on HCF of 215, 2537 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 215, 2537?

Answer: HCF of 215, 2537 is 43 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 215, 2537 using Euclid's Algorithm?

Answer: For arbitrary numbers 215, 2537 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.