Highest Common Factor of 517, 796, 145 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 517, 796, 145 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 517, 796, 145 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 517, 796, 145 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 517, 796, 145 is 1.

HCF(517, 796, 145) = 1

HCF of 517, 796, 145 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 517, 796, 145 is 1.

Highest Common Factor of 517,796,145 using Euclid's algorithm

Highest Common Factor of 517,796,145 is 1

Step 1: Since 796 > 517, we apply the division lemma to 796 and 517, to get

796 = 517 x 1 + 279

Step 2: Since the reminder 517 ≠ 0, we apply division lemma to 279 and 517, to get

517 = 279 x 1 + 238

Step 3: We consider the new divisor 279 and the new remainder 238, and apply the division lemma to get

279 = 238 x 1 + 41

We consider the new divisor 238 and the new remainder 41,and apply the division lemma to get

238 = 41 x 5 + 33

We consider the new divisor 41 and the new remainder 33,and apply the division lemma to get

41 = 33 x 1 + 8

We consider the new divisor 33 and the new remainder 8,and apply the division lemma to get

33 = 8 x 4 + 1

We consider the new divisor 8 and the new remainder 1,and apply the division lemma to get

8 = 1 x 8 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 517 and 796 is 1

Notice that 1 = HCF(8,1) = HCF(33,8) = HCF(41,33) = HCF(238,41) = HCF(279,238) = HCF(517,279) = HCF(796,517) .


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

Step 1: Since 145 > 1, we apply the division lemma to 145 and 1, to get

145 = 1 x 145 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 145 is 1

Notice that 1 = HCF(145,1) .

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Frequently Asked Questions on HCF of 517, 796, 145 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 517, 796, 145?

Answer: HCF of 517, 796, 145 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 517, 796, 145 using Euclid's Algorithm?

Answer: For arbitrary numbers 517, 796, 145 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.