Highest Common Factor of 549, 5436 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 549, 5436 i.e. 9 the largest integer that leaves a remainder zero for all numbers.

HCF of 549, 5436 is 9 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 549, 5436 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 549, 5436 is 9.

HCF(549, 5436) = 9

HCF of 549, 5436 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 549, 5436 is 9.

Highest Common Factor of 549,5436 using Euclid's algorithm

Highest Common Factor of 549,5436 is 9

Step 1: Since 5436 > 549, we apply the division lemma to 5436 and 549, to get

5436 = 549 x 9 + 495

Step 2: Since the reminder 549 ≠ 0, we apply division lemma to 495 and 549, to get

549 = 495 x 1 + 54

Step 3: We consider the new divisor 495 and the new remainder 54, and apply the division lemma to get

495 = 54 x 9 + 9

We consider the new divisor 54 and the new remainder 9, and apply the division lemma to get

54 = 9 x 6 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 9, the HCF of 549 and 5436 is 9

Notice that 9 = HCF(54,9) = HCF(495,54) = HCF(549,495) = HCF(5436,549) .

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Frequently Asked Questions on HCF of 549, 5436 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 549, 5436?

Answer: HCF of 549, 5436 is 9 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 549, 5436 using Euclid's Algorithm?

Answer: For arbitrary numbers 549, 5436 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.