Highest Common Factor of 1431, 4006 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 1431, 4006 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 1431, 4006 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 1431, 4006 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 1431, 4006 is 1.

HCF(1431, 4006) = 1

HCF of 1431, 4006 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 1431, 4006 is 1.

Highest Common Factor of 1431,4006 using Euclid's algorithm

Highest Common Factor of 1431,4006 is 1

Step 1: Since 4006 > 1431, we apply the division lemma to 4006 and 1431, to get

4006 = 1431 x 2 + 1144

Step 2: Since the reminder 1431 ≠ 0, we apply division lemma to 1144 and 1431, to get

1431 = 1144 x 1 + 287

Step 3: We consider the new divisor 1144 and the new remainder 287, and apply the division lemma to get

1144 = 287 x 3 + 283

We consider the new divisor 287 and the new remainder 283,and apply the division lemma to get

287 = 283 x 1 + 4

We consider the new divisor 283 and the new remainder 4,and apply the division lemma to get

283 = 4 x 70 + 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 1431 and 4006 is 1

Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(283,4) = HCF(287,283) = HCF(1144,287) = HCF(1431,1144) = HCF(4006,1431) .

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Frequently Asked Questions on HCF of 1431, 4006 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 1431, 4006?

Answer: HCF of 1431, 4006 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 1431, 4006 using Euclid's Algorithm?

Answer: For arbitrary numbers 1431, 4006 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.