Highest Common Factor of 563, 798 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 563, 798 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 563, 798 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 563, 798 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 563, 798 is 1.

HCF(563, 798) = 1

HCF of 563, 798 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 563, 798 is 1.

Highest Common Factor of 563,798 using Euclid's algorithm

Highest Common Factor of 563,798 is 1

Step 1: Since 798 > 563, we apply the division lemma to 798 and 563, to get

798 = 563 x 1 + 235

Step 2: Since the reminder 563 ≠ 0, we apply division lemma to 235 and 563, to get

563 = 235 x 2 + 93

Step 3: We consider the new divisor 235 and the new remainder 93, and apply the division lemma to get

235 = 93 x 2 + 49

We consider the new divisor 93 and the new remainder 49,and apply the division lemma to get

93 = 49 x 1 + 44

We consider the new divisor 49 and the new remainder 44,and apply the division lemma to get

49 = 44 x 1 + 5

We consider the new divisor 44 and the new remainder 5,and apply the division lemma to get

44 = 5 x 8 + 4

We consider the new divisor 5 and the new remainder 4,and apply the division lemma to get

5 = 4 x 1 + 1

We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get

4 = 1 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 563 and 798 is 1

Notice that 1 = HCF(4,1) = HCF(5,4) = HCF(44,5) = HCF(49,44) = HCF(93,49) = HCF(235,93) = HCF(563,235) = HCF(798,563) .

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Frequently Asked Questions on HCF of 563, 798 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 563, 798?

Answer: HCF of 563, 798 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 563, 798 using Euclid's Algorithm?

Answer: For arbitrary numbers 563, 798 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.