Highest Common Factor of 417, 539, 915 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 417, 539, 915 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 417, 539, 915 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 417, 539, 915 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 417, 539, 915 is 1.

HCF(417, 539, 915) = 1

HCF of 417, 539, 915 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 417, 539, 915 is 1.

Highest Common Factor of 417,539,915 using Euclid's algorithm

Highest Common Factor of 417,539,915 is 1

Step 1: Since 539 > 417, we apply the division lemma to 539 and 417, to get

539 = 417 x 1 + 122

Step 2: Since the reminder 417 ≠ 0, we apply division lemma to 122 and 417, to get

417 = 122 x 3 + 51

Step 3: We consider the new divisor 122 and the new remainder 51, and apply the division lemma to get

122 = 51 x 2 + 20

We consider the new divisor 51 and the new remainder 20,and apply the division lemma to get

51 = 20 x 2 + 11

We consider the new divisor 20 and the new remainder 11,and apply the division lemma to get

20 = 11 x 1 + 9

We consider the new divisor 11 and the new remainder 9,and apply the division lemma to get

11 = 9 x 1 + 2

We consider the new divisor 9 and the new remainder 2,and apply the division lemma to get

9 = 2 x 4 + 1

We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get

2 = 1 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 417 and 539 is 1

Notice that 1 = HCF(2,1) = HCF(9,2) = HCF(11,9) = HCF(20,11) = HCF(51,20) = HCF(122,51) = HCF(417,122) = HCF(539,417) .

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

Step 1: Since 915 > 1, we apply the division lemma to 915 and 1, to get

915 = 1 x 915 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 915 is 1

Notice that 1 = HCF(915,1) .

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Frequently Asked Questions on HCF of 417, 539, 915 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 417, 539, 915?

Answer: HCF of 417, 539, 915 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 417, 539, 915 using Euclid's Algorithm?

Answer: For arbitrary numbers 417, 539, 915 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.