Highest Common Factor of 903, 74237 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 903, 74237 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 903, 74237 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 903, 74237 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 903, 74237 is 1.

HCF(903, 74237) = 1

HCF of 903, 74237 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 903, 74237 is 1.

Highest Common Factor of 903,74237 using Euclid's algorithm

Highest Common Factor of 903,74237 is 1

Step 1: Since 74237 > 903, we apply the division lemma to 74237 and 903, to get

74237 = 903 x 82 + 191

Step 2: Since the reminder 903 ≠ 0, we apply division lemma to 191 and 903, to get

903 = 191 x 4 + 139

Step 3: We consider the new divisor 191 and the new remainder 139, and apply the division lemma to get

191 = 139 x 1 + 52

We consider the new divisor 139 and the new remainder 52,and apply the division lemma to get

139 = 52 x 2 + 35

We consider the new divisor 52 and the new remainder 35,and apply the division lemma to get

52 = 35 x 1 + 17

We consider the new divisor 35 and the new remainder 17,and apply the division lemma to get

35 = 17 x 2 + 1

We consider the new divisor 17 and the new remainder 1,and apply the division lemma to get

17 = 1 x 17 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 903 and 74237 is 1

Notice that 1 = HCF(17,1) = HCF(35,17) = HCF(52,35) = HCF(139,52) = HCF(191,139) = HCF(903,191) = HCF(74237,903) .

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Frequently Asked Questions on HCF of 903, 74237 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 903, 74237?

Answer: HCF of 903, 74237 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 903, 74237 using Euclid's Algorithm?

Answer: For arbitrary numbers 903, 74237 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.