Highest Common Factor of 204, 159, 775 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 204, 159, 775 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 204, 159, 775 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 204, 159, 775 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 204, 159, 775 is 1.

HCF(204, 159, 775) = 1

HCF of 204, 159, 775 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 204, 159, 775 is 1.

Highest Common Factor of 204,159,775 using Euclid's algorithm

Highest Common Factor of 204,159,775 is 1

Step 1: Since 204 > 159, we apply the division lemma to 204 and 159, to get

204 = 159 x 1 + 45

Step 2: Since the reminder 159 ≠ 0, we apply division lemma to 45 and 159, to get

159 = 45 x 3 + 24

Step 3: We consider the new divisor 45 and the new remainder 24, and apply the division lemma to get

45 = 24 x 1 + 21

We consider the new divisor 24 and the new remainder 21,and apply the division lemma to get

24 = 21 x 1 + 3

We consider the new divisor 21 and the new remainder 3,and apply the division lemma to get

21 = 3 x 7 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 204 and 159 is 3

Notice that 3 = HCF(21,3) = HCF(24,21) = HCF(45,24) = HCF(159,45) = HCF(204,159) .


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

Step 1: Since 775 > 3, we apply the division lemma to 775 and 3, to get

775 = 3 x 258 + 1

Step 2: Since the reminder 3 ≠ 0, we apply division lemma to 1 and 3, to get

3 = 1 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 3 and 775 is 1

Notice that 1 = HCF(3,1) = HCF(775,3) .

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Frequently Asked Questions on HCF of 204, 159, 775 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 204, 159, 775?

Answer: HCF of 204, 159, 775 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 204, 159, 775 using Euclid's Algorithm?

Answer: For arbitrary numbers 204, 159, 775 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.