Highest Common Factor of 918, 539 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 918, 539 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 918, 539 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 918, 539 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 918, 539 is 1.

HCF(918, 539) = 1

HCF of 918, 539 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 918, 539 is 1.

Highest Common Factor of 918,539 using Euclid's algorithm

Highest Common Factor of 918,539 is 1

Step 1: Since 918 > 539, we apply the division lemma to 918 and 539, to get

918 = 539 x 1 + 379

Step 2: Since the reminder 539 ≠ 0, we apply division lemma to 379 and 539, to get

539 = 379 x 1 + 160

Step 3: We consider the new divisor 379 and the new remainder 160, and apply the division lemma to get

379 = 160 x 2 + 59

We consider the new divisor 160 and the new remainder 59,and apply the division lemma to get

160 = 59 x 2 + 42

We consider the new divisor 59 and the new remainder 42,and apply the division lemma to get

59 = 42 x 1 + 17

We consider the new divisor 42 and the new remainder 17,and apply the division lemma to get

42 = 17 x 2 + 8

We consider the new divisor 17 and the new remainder 8,and apply the division lemma to get

17 = 8 x 2 + 1

We consider the new divisor 8 and the new remainder 1,and apply the division lemma to get

8 = 1 x 8 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 918 and 539 is 1

Notice that 1 = HCF(8,1) = HCF(17,8) = HCF(42,17) = HCF(59,42) = HCF(160,59) = HCF(379,160) = HCF(539,379) = HCF(918,539) .

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Frequently Asked Questions on HCF of 918, 539 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 918, 539?

Answer: HCF of 918, 539 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 918, 539 using Euclid's Algorithm?

Answer: For arbitrary numbers 918, 539 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.