Highest Common Factor of 9421, 9557 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 9421, 9557 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 9421, 9557 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 9421, 9557 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 9421, 9557 is 1.

HCF(9421, 9557) = 1

HCF of 9421, 9557 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 9421, 9557 is 1.

Highest Common Factor of 9421,9557 using Euclid's algorithm

Highest Common Factor of 9421,9557 is 1

Step 1: Since 9557 > 9421, we apply the division lemma to 9557 and 9421, to get

9557 = 9421 x 1 + 136

Step 2: Since the reminder 9421 ≠ 0, we apply division lemma to 136 and 9421, to get

9421 = 136 x 69 + 37

Step 3: We consider the new divisor 136 and the new remainder 37, and apply the division lemma to get

136 = 37 x 3 + 25

We consider the new divisor 37 and the new remainder 25,and apply the division lemma to get

37 = 25 x 1 + 12

We consider the new divisor 25 and the new remainder 12,and apply the division lemma to get

25 = 12 x 2 + 1

We consider the new divisor 12 and the new remainder 1,and apply the division lemma to get

12 = 1 x 12 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 9421 and 9557 is 1

Notice that 1 = HCF(12,1) = HCF(25,12) = HCF(37,25) = HCF(136,37) = HCF(9421,136) = HCF(9557,9421) .

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Frequently Asked Questions on HCF of 9421, 9557 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 9421, 9557?

Answer: HCF of 9421, 9557 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 9421, 9557 using Euclid's Algorithm?

Answer: For arbitrary numbers 9421, 9557 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.