Highest Common Factor of 484, 1271 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 484, 1271 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 484, 1271 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 484, 1271 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 484, 1271 is 1.

HCF(484, 1271) = 1

HCF of 484, 1271 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 484, 1271 is 1.

Highest Common Factor of 484,1271 using Euclid's algorithm

Highest Common Factor of 484,1271 is 1

Step 1: Since 1271 > 484, we apply the division lemma to 1271 and 484, to get

1271 = 484 x 2 + 303

Step 2: Since the reminder 484 ≠ 0, we apply division lemma to 303 and 484, to get

484 = 303 x 1 + 181

Step 3: We consider the new divisor 303 and the new remainder 181, and apply the division lemma to get

303 = 181 x 1 + 122

We consider the new divisor 181 and the new remainder 122,and apply the division lemma to get

181 = 122 x 1 + 59

We consider the new divisor 122 and the new remainder 59,and apply the division lemma to get

122 = 59 x 2 + 4

We consider the new divisor 59 and the new remainder 4,and apply the division lemma to get

59 = 4 x 14 + 3

We consider the new divisor 4 and the new remainder 3,and apply the division lemma to get

4 = 3 x 1 + 1

We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get

3 = 1 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 484 and 1271 is 1

Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(59,4) = HCF(122,59) = HCF(181,122) = HCF(303,181) = HCF(484,303) = HCF(1271,484) .

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Frequently Asked Questions on HCF of 484, 1271 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 484, 1271?

Answer: HCF of 484, 1271 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 484, 1271 using Euclid's Algorithm?

Answer: For arbitrary numbers 484, 1271 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.