Highest Common Factor of 2305, 1918 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 2305, 1918 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 2305, 1918 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 2305, 1918 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 2305, 1918 is 1.

HCF(2305, 1918) = 1

HCF of 2305, 1918 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 2305, 1918 is 1.

Highest Common Factor of 2305,1918 using Euclid's algorithm

Highest Common Factor of 2305,1918 is 1

Step 1: Since 2305 > 1918, we apply the division lemma to 2305 and 1918, to get

2305 = 1918 x 1 + 387

Step 2: Since the reminder 1918 ≠ 0, we apply division lemma to 387 and 1918, to get

1918 = 387 x 4 + 370

Step 3: We consider the new divisor 387 and the new remainder 370, and apply the division lemma to get

387 = 370 x 1 + 17

We consider the new divisor 370 and the new remainder 17,and apply the division lemma to get

370 = 17 x 21 + 13

We consider the new divisor 17 and the new remainder 13,and apply the division lemma to get

17 = 13 x 1 + 4

We consider the new divisor 13 and the new remainder 4,and apply the division lemma to get

13 = 4 x 3 + 1

We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get

4 = 1 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 2305 and 1918 is 1

Notice that 1 = HCF(4,1) = HCF(13,4) = HCF(17,13) = HCF(370,17) = HCF(387,370) = HCF(1918,387) = HCF(2305,1918) .

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Frequently Asked Questions on HCF of 2305, 1918 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 2305, 1918?

Answer: HCF of 2305, 1918 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 2305, 1918 using Euclid's Algorithm?

Answer: For arbitrary numbers 2305, 1918 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.