Highest Common Factor of 573, 765 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 573, 765 i.e. 3 the largest integer that leaves a remainder zero for all numbers.

HCF of 573, 765 is 3 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 573, 765 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 573, 765 is 3.

HCF(573, 765) = 3

HCF of 573, 765 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 573, 765 is 3.

Highest Common Factor of 573,765 using Euclid's algorithm

Highest Common Factor of 573,765 is 3

Step 1: Since 765 > 573, we apply the division lemma to 765 and 573, to get

765 = 573 x 1 + 192

Step 2: Since the reminder 573 ≠ 0, we apply division lemma to 192 and 573, to get

573 = 192 x 2 + 189

Step 3: We consider the new divisor 192 and the new remainder 189, and apply the division lemma to get

192 = 189 x 1 + 3

We consider the new divisor 189 and the new remainder 3, and apply the division lemma to get

189 = 3 x 63 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 573 and 765 is 3

Notice that 3 = HCF(189,3) = HCF(192,189) = HCF(573,192) = HCF(765,573) .

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Frequently Asked Questions on HCF of 573, 765 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 573, 765?

Answer: HCF of 573, 765 is 3 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 573, 765 using Euclid's Algorithm?

Answer: For arbitrary numbers 573, 765 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.