Highest Common Factor of 9481, 1905 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 9481, 1905 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 9481, 1905 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 9481, 1905 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 9481, 1905 is 1.

HCF(9481, 1905) = 1

HCF of 9481, 1905 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 9481, 1905 is 1.

Highest Common Factor of 9481,1905 using Euclid's algorithm

Highest Common Factor of 9481,1905 is 1

Step 1: Since 9481 > 1905, we apply the division lemma to 9481 and 1905, to get

9481 = 1905 x 4 + 1861

Step 2: Since the reminder 1905 ≠ 0, we apply division lemma to 1861 and 1905, to get

1905 = 1861 x 1 + 44

Step 3: We consider the new divisor 1861 and the new remainder 44, and apply the division lemma to get

1861 = 44 x 42 + 13

We consider the new divisor 44 and the new remainder 13,and apply the division lemma to get

44 = 13 x 3 + 5

We consider the new divisor 13 and the new remainder 5,and apply the division lemma to get

13 = 5 x 2 + 3

We consider the new divisor 5 and the new remainder 3,and apply the division lemma to get

5 = 3 x 1 + 2

We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get

3 = 2 x 1 + 1

We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get

2 = 1 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 9481 and 1905 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(5,3) = HCF(13,5) = HCF(44,13) = HCF(1861,44) = HCF(1905,1861) = HCF(9481,1905) .

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Frequently Asked Questions on HCF of 9481, 1905 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 9481, 1905?

Answer: HCF of 9481, 1905 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 9481, 1905 using Euclid's Algorithm?

Answer: For arbitrary numbers 9481, 1905 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.