Highest Common Factor of 793, 510, 123 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 793, 510, 123 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 793, 510, 123 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 793, 510, 123 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 793, 510, 123 is 1.

HCF(793, 510, 123) = 1

HCF of 793, 510, 123 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 793, 510, 123 is 1.

Highest Common Factor of 793,510,123 using Euclid's algorithm

Highest Common Factor of 793,510,123 is 1

Step 1: Since 793 > 510, we apply the division lemma to 793 and 510, to get

793 = 510 x 1 + 283

Step 2: Since the reminder 510 ≠ 0, we apply division lemma to 283 and 510, to get

510 = 283 x 1 + 227

Step 3: We consider the new divisor 283 and the new remainder 227, and apply the division lemma to get

283 = 227 x 1 + 56

We consider the new divisor 227 and the new remainder 56,and apply the division lemma to get

227 = 56 x 4 + 3

We consider the new divisor 56 and the new remainder 3,and apply the division lemma to get

56 = 3 x 18 + 2

We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get

3 = 2 x 1 + 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 793 and 510 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(56,3) = HCF(227,56) = HCF(283,227) = HCF(510,283) = HCF(793,510) .


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

Step 1: Since 123 > 1, we apply the division lemma to 123 and 1, to get

123 = 1 x 123 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 123 is 1

Notice that 1 = HCF(123,1) .

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Frequently Asked Questions on HCF of 793, 510, 123 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 793, 510, 123?

Answer: HCF of 793, 510, 123 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 793, 510, 123 using Euclid's Algorithm?

Answer: For arbitrary numbers 793, 510, 123 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.