Highest Common Factor of 1549, 4668 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 1549, 4668 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 1549, 4668 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 1549, 4668 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 1549, 4668 is 1.

HCF(1549, 4668) = 1

HCF of 1549, 4668 using Euclid's algorithm

Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.

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Highest common factor (HCF) of 1549, 4668 is 1.

Highest Common Factor of 1549,4668 using Euclid's algorithm

Highest Common Factor of 1549,4668 is 1

Step 1: Since 4668 > 1549, we apply the division lemma to 4668 and 1549, to get

4668 = 1549 x 3 + 21

Step 2: Since the reminder 1549 ≠ 0, we apply division lemma to 21 and 1549, to get

1549 = 21 x 73 + 16

Step 3: We consider the new divisor 21 and the new remainder 16, and apply the division lemma to get

21 = 16 x 1 + 5

We consider the new divisor 16 and the new remainder 5,and apply the division lemma to get

16 = 5 x 3 + 1

We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get

5 = 1 x 5 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1549 and 4668 is 1

Notice that 1 = HCF(5,1) = HCF(16,5) = HCF(21,16) = HCF(1549,21) = HCF(4668,1549) .

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Frequently Asked Questions on HCF of 1549, 4668 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 1549, 4668?

Answer: HCF of 1549, 4668 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 1549, 4668 using Euclid's Algorithm?

Answer: For arbitrary numbers 1549, 4668 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.