Highest Common Factor of 1245, 3743 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 1245, 3743 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 1245, 3743 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 1245, 3743 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 1245, 3743 is 1.

HCF(1245, 3743) = 1

HCF of 1245, 3743 using Euclid's algorithm

Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.

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Highest common factor (HCF) of 1245, 3743 is 1.

Highest Common Factor of 1245,3743 using Euclid's algorithm

Highest Common Factor of 1245,3743 is 1

Step 1: Since 3743 > 1245, we apply the division lemma to 3743 and 1245, to get

3743 = 1245 x 3 + 8

Step 2: Since the reminder 1245 ≠ 0, we apply division lemma to 8 and 1245, to get

1245 = 8 x 155 + 5

Step 3: We consider the new divisor 8 and the new remainder 5, and apply the division lemma to get

8 = 5 x 1 + 3

We consider the new divisor 5 and the new remainder 3,and apply the division lemma to get

5 = 3 x 1 + 2

We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get

3 = 2 x 1 + 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 1245 and 3743 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(5,3) = HCF(8,5) = HCF(1245,8) = HCF(3743,1245) .

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Frequently Asked Questions on HCF of 1245, 3743 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 1245, 3743?

Answer: HCF of 1245, 3743 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 1245, 3743 using Euclid's Algorithm?

Answer: For arbitrary numbers 1245, 3743 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.