Highest Common Factor of 609, 132 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 609, 132 i.e. 3 the largest integer that leaves a remainder zero for all numbers.

HCF of 609, 132 is 3 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 609, 132 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 609, 132 is 3.

HCF(609, 132) = 3

HCF of 609, 132 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 609, 132 is 3.

Highest Common Factor of 609,132 using Euclid's algorithm

Highest Common Factor of 609,132 is 3

Step 1: Since 609 > 132, we apply the division lemma to 609 and 132, to get

609 = 132 x 4 + 81

Step 2: Since the reminder 132 ≠ 0, we apply division lemma to 81 and 132, to get

132 = 81 x 1 + 51

Step 3: We consider the new divisor 81 and the new remainder 51, and apply the division lemma to get

81 = 51 x 1 + 30

We consider the new divisor 51 and the new remainder 30,and apply the division lemma to get

51 = 30 x 1 + 21

We consider the new divisor 30 and the new remainder 21,and apply the division lemma to get

30 = 21 x 1 + 9

We consider the new divisor 21 and the new remainder 9,and apply the division lemma to get

21 = 9 x 2 + 3

We consider the new divisor 9 and the new remainder 3,and apply the division lemma to get

9 = 3 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 609 and 132 is 3

Notice that 3 = HCF(9,3) = HCF(21,9) = HCF(30,21) = HCF(51,30) = HCF(81,51) = HCF(132,81) = HCF(609,132) .

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Frequently Asked Questions on HCF of 609, 132 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 609, 132?

Answer: HCF of 609, 132 is 3 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 609, 132 using Euclid's Algorithm?

Answer: For arbitrary numbers 609, 132 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.