Highest Common Factor of 402, 589 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 402, 589 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 402, 589 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 402, 589 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 402, 589 is 1.

HCF(402, 589) = 1

HCF of 402, 589 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 402, 589 is 1.

Highest Common Factor of 402,589 using Euclid's algorithm

Highest Common Factor of 402,589 is 1

Step 1: Since 589 > 402, we apply the division lemma to 589 and 402, to get

589 = 402 x 1 + 187

Step 2: Since the reminder 402 ≠ 0, we apply division lemma to 187 and 402, to get

402 = 187 x 2 + 28

Step 3: We consider the new divisor 187 and the new remainder 28, and apply the division lemma to get

187 = 28 x 6 + 19

We consider the new divisor 28 and the new remainder 19,and apply the division lemma to get

28 = 19 x 1 + 9

We consider the new divisor 19 and the new remainder 9,and apply the division lemma to get

19 = 9 x 2 + 1

We consider the new divisor 9 and the new remainder 1,and apply the division lemma to get

9 = 1 x 9 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 402 and 589 is 1

Notice that 1 = HCF(9,1) = HCF(19,9) = HCF(28,19) = HCF(187,28) = HCF(402,187) = HCF(589,402) .

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Frequently Asked Questions on HCF of 402, 589 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 402, 589?

Answer: HCF of 402, 589 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 402, 589 using Euclid's Algorithm?

Answer: For arbitrary numbers 402, 589 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.