Highest Common Factor of 15, 543, 613 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 15, 543, 613 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 15, 543, 613 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 15, 543, 613 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 15, 543, 613 is 1.

HCF(15, 543, 613) = 1

HCF of 15, 543, 613 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 15, 543, 613 is 1.

Highest Common Factor of 15,543,613 using Euclid's algorithm

Highest Common Factor of 15,543,613 is 1

Step 1: Since 543 > 15, we apply the division lemma to 543 and 15, to get

543 = 15 x 36 + 3

Step 2: Since the reminder 15 ≠ 0, we apply division lemma to 3 and 15, to get

15 = 3 x 5 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 15 and 543 is 3

Notice that 3 = HCF(15,3) = HCF(543,15) .


We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma

Step 1: Since 613 > 3, we apply the division lemma to 613 and 3, to get

613 = 3 x 204 + 1

Step 2: Since the reminder 3 ≠ 0, we apply division lemma to 1 and 3, 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 3 and 613 is 1

Notice that 1 = HCF(3,1) = HCF(613,3) .

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Frequently Asked Questions on HCF of 15, 543, 613 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 15, 543, 613?

Answer: HCF of 15, 543, 613 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 15, 543, 613 using Euclid's Algorithm?

Answer: For arbitrary numbers 15, 543, 613 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.