Highest Common Factor of 4517, 1830 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 4517, 1830 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 4517, 1830 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 4517, 1830 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 4517, 1830 is 1.

HCF(4517, 1830) = 1

HCF of 4517, 1830 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 4517, 1830 is 1.

Highest Common Factor of 4517,1830 using Euclid's algorithm

Highest Common Factor of 4517,1830 is 1

Step 1: Since 4517 > 1830, we apply the division lemma to 4517 and 1830, to get

4517 = 1830 x 2 + 857

Step 2: Since the reminder 1830 ≠ 0, we apply division lemma to 857 and 1830, to get

1830 = 857 x 2 + 116

Step 3: We consider the new divisor 857 and the new remainder 116, and apply the division lemma to get

857 = 116 x 7 + 45

We consider the new divisor 116 and the new remainder 45,and apply the division lemma to get

116 = 45 x 2 + 26

We consider the new divisor 45 and the new remainder 26,and apply the division lemma to get

45 = 26 x 1 + 19

We consider the new divisor 26 and the new remainder 19,and apply the division lemma to get

26 = 19 x 1 + 7

We consider the new divisor 19 and the new remainder 7,and apply the division lemma to get

19 = 7 x 2 + 5

We consider the new divisor 7 and the new remainder 5,and apply the division lemma to get

7 = 5 x 1 + 2

We consider the new divisor 5 and the new remainder 2,and apply the division lemma to get

5 = 2 x 2 + 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 4517 and 1830 is 1

Notice that 1 = HCF(2,1) = HCF(5,2) = HCF(7,5) = HCF(19,7) = HCF(26,19) = HCF(45,26) = HCF(116,45) = HCF(857,116) = HCF(1830,857) = HCF(4517,1830) .

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Frequently Asked Questions on HCF of 4517, 1830 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 4517, 1830?

Answer: HCF of 4517, 1830 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 4517, 1830 using Euclid's Algorithm?

Answer: For arbitrary numbers 4517, 1830 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.