Highest Common Factor of 791, 437, 297, 29 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 791, 437, 297, 29 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 791, 437, 297, 29 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 791, 437, 297, 29 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 791, 437, 297, 29 is 1.

HCF(791, 437, 297, 29) = 1

HCF of 791, 437, 297, 29 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 791, 437, 297, 29 is 1.

Highest Common Factor of 791,437,297,29 using Euclid's algorithm

Highest Common Factor of 791,437,297,29 is 1

Step 1: Since 791 > 437, we apply the division lemma to 791 and 437, to get

791 = 437 x 1 + 354

Step 2: Since the reminder 437 ≠ 0, we apply division lemma to 354 and 437, to get

437 = 354 x 1 + 83

Step 3: We consider the new divisor 354 and the new remainder 83, and apply the division lemma to get

354 = 83 x 4 + 22

We consider the new divisor 83 and the new remainder 22,and apply the division lemma to get

83 = 22 x 3 + 17

We consider the new divisor 22 and the new remainder 17,and apply the division lemma to get

22 = 17 x 1 + 5

We consider the new divisor 17 and the new remainder 5,and apply the division lemma to get

17 = 5 x 3 + 2

We consider the new divisor 5 and the new remainder 2,and apply the division lemma to get

5 = 2 x 2 + 1

We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get

2 = 1 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 791 and 437 is 1

Notice that 1 = HCF(2,1) = HCF(5,2) = HCF(17,5) = HCF(22,17) = HCF(83,22) = HCF(354,83) = HCF(437,354) = HCF(791,437) .

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

Step 1: Since 297 > 1, we apply the division lemma to 297 and 1, to get

297 = 1 x 297 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 297 is 1

Notice that 1 = HCF(297,1) .

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

Step 1: Since 29 > 1, we apply the division lemma to 29 and 1, to get

29 = 1 x 29 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 29 is 1

Notice that 1 = HCF(29,1) .

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Frequently Asked Questions on HCF of 791, 437, 297, 29 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 791, 437, 297, 29?

Answer: HCF of 791, 437, 297, 29 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 791, 437, 297, 29 using Euclid's Algorithm?

Answer: For arbitrary numbers 791, 437, 297, 29 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.