Highest Common Factor of 709, 418, 923 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 709, 418, 923 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 709, 418, 923 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 709, 418, 923 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 709, 418, 923 is 1.

HCF(709, 418, 923) = 1

HCF of 709, 418, 923 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 709, 418, 923 is 1.

Highest Common Factor of 709,418,923 using Euclid's algorithm

Highest Common Factor of 709,418,923 is 1

Step 1: Since 709 > 418, we apply the division lemma to 709 and 418, to get

709 = 418 x 1 + 291

Step 2: Since the reminder 418 ≠ 0, we apply division lemma to 291 and 418, to get

418 = 291 x 1 + 127

Step 3: We consider the new divisor 291 and the new remainder 127, and apply the division lemma to get

291 = 127 x 2 + 37

We consider the new divisor 127 and the new remainder 37,and apply the division lemma to get

127 = 37 x 3 + 16

We consider the new divisor 37 and the new remainder 16,and apply the division lemma to get

37 = 16 x 2 + 5

We consider the new divisor 16 and the new remainder 5,and apply the division lemma to get

16 = 5 x 3 + 1

We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get

5 = 1 x 5 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 709 and 418 is 1

Notice that 1 = HCF(5,1) = HCF(16,5) = HCF(37,16) = HCF(127,37) = HCF(291,127) = HCF(418,291) = HCF(709,418) .

We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma

Step 1: Since 923 > 1, we apply the division lemma to 923 and 1, to get

923 = 1 x 923 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 923 is 1

Notice that 1 = HCF(923,1) .

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Frequently Asked Questions on HCF of 709, 418, 923 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 709, 418, 923?

Answer: HCF of 709, 418, 923 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 709, 418, 923 using Euclid's Algorithm?

Answer: For arbitrary numbers 709, 418, 923 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.