Highest Common Factor of 5418, 1903 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 5418, 1903 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 5418, 1903 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 5418, 1903 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 5418, 1903 is 1.

HCF(5418, 1903) = 1

HCF of 5418, 1903 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 5418, 1903 is 1.

Highest Common Factor of 5418,1903 using Euclid's algorithm

Highest Common Factor of 5418,1903 is 1

Step 1: Since 5418 > 1903, we apply the division lemma to 5418 and 1903, to get

5418 = 1903 x 2 + 1612

Step 2: Since the reminder 1903 ≠ 0, we apply division lemma to 1612 and 1903, to get

1903 = 1612 x 1 + 291

Step 3: We consider the new divisor 1612 and the new remainder 291, and apply the division lemma to get

1612 = 291 x 5 + 157

We consider the new divisor 291 and the new remainder 157,and apply the division lemma to get

291 = 157 x 1 + 134

We consider the new divisor 157 and the new remainder 134,and apply the division lemma to get

157 = 134 x 1 + 23

We consider the new divisor 134 and the new remainder 23,and apply the division lemma to get

134 = 23 x 5 + 19

We consider the new divisor 23 and the new remainder 19,and apply the division lemma to get

23 = 19 x 1 + 4

We consider the new divisor 19 and the new remainder 4,and apply the division lemma to get

19 = 4 x 4 + 3

We consider the new divisor 4 and the new remainder 3,and apply the division lemma to get

4 = 3 x 1 + 1

We consider the new divisor 3 and the new remainder 1,and apply the division lemma 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 5418 and 1903 is 1

Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(19,4) = HCF(23,19) = HCF(134,23) = HCF(157,134) = HCF(291,157) = HCF(1612,291) = HCF(1903,1612) = HCF(5418,1903) .

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Frequently Asked Questions on HCF of 5418, 1903 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 5418, 1903?

Answer: HCF of 5418, 1903 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 5418, 1903 using Euclid's Algorithm?

Answer: For arbitrary numbers 5418, 1903 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.