Highest Common Factor of 7043, 3991 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 7043, 3991 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 7043, 3991 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 7043, 3991 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 7043, 3991 is 1.

HCF(7043, 3991) = 1

HCF of 7043, 3991 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 7043, 3991 is 1.

Highest Common Factor of 7043,3991 using Euclid's algorithm

Highest Common Factor of 7043,3991 is 1

Step 1: Since 7043 > 3991, we apply the division lemma to 7043 and 3991, to get

7043 = 3991 x 1 + 3052

Step 2: Since the reminder 3991 ≠ 0, we apply division lemma to 3052 and 3991, to get

3991 = 3052 x 1 + 939

Step 3: We consider the new divisor 3052 and the new remainder 939, and apply the division lemma to get

3052 = 939 x 3 + 235

We consider the new divisor 939 and the new remainder 235,and apply the division lemma to get

939 = 235 x 3 + 234

We consider the new divisor 235 and the new remainder 234,and apply the division lemma to get

235 = 234 x 1 + 1

We consider the new divisor 234 and the new remainder 1,and apply the division lemma to get

234 = 1 x 234 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 7043 and 3991 is 1

Notice that 1 = HCF(234,1) = HCF(235,234) = HCF(939,235) = HCF(3052,939) = HCF(3991,3052) = HCF(7043,3991) .

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Frequently Asked Questions on HCF of 7043, 3991 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 7043, 3991?

Answer: HCF of 7043, 3991 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 7043, 3991 using Euclid's Algorithm?

Answer: For arbitrary numbers 7043, 3991 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.