Highest Common Factor of 549, 927 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, 927 i.e. 9 the largest integer that leaves a remainder zero for all numbers.

HCF of 549, 927 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, 927 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, 927 is 9.

HCF(549, 927) = 9

HCF of 549, 927 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, 927 is 9.

Highest Common Factor of 549,927 using Euclid's algorithm

Highest Common Factor of 549,927 is 9

Step 1: Since 927 > 549, we apply the division lemma to 927 and 549, to get

927 = 549 x 1 + 378

Step 2: Since the reminder 549 ≠ 0, we apply division lemma to 378 and 549, to get

549 = 378 x 1 + 171

Step 3: We consider the new divisor 378 and the new remainder 171, and apply the division lemma to get

378 = 171 x 2 + 36

We consider the new divisor 171 and the new remainder 36,and apply the division lemma to get

171 = 36 x 4 + 27

We consider the new divisor 36 and the new remainder 27,and apply the division lemma to get

36 = 27 x 1 + 9

We consider the new divisor 27 and the new remainder 9,and apply the division lemma to get

27 = 9 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 9, the HCF of 549 and 927 is 9

Notice that 9 = HCF(27,9) = HCF(36,27) = HCF(171,36) = HCF(378,171) = HCF(549,378) = HCF(927,549) .

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Frequently Asked Questions on HCF of 549, 927 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, 927?

Answer: HCF of 549, 927 is 9 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 549, 927 using Euclid's Algorithm?

Answer: For arbitrary numbers 549, 927 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.