Highest Common Factor of 159, 675, 789 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 159, 675, 789 i.e. 3 the largest integer that leaves a remainder zero for all numbers.

HCF of 159, 675, 789 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 159, 675, 789 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 159, 675, 789 is 3.

HCF(159, 675, 789) = 3

HCF of 159, 675, 789 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 159, 675, 789 is 3.

Highest Common Factor of 159,675,789 using Euclid's algorithm

Highest Common Factor of 159,675,789 is 3

Step 1: Since 675 > 159, we apply the division lemma to 675 and 159, to get

675 = 159 x 4 + 39

Step 2: Since the reminder 159 ≠ 0, we apply division lemma to 39 and 159, to get

159 = 39 x 4 + 3

Step 3: We consider the new divisor 39 and the new remainder 3, and apply the division lemma to get

39 = 3 x 13 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 159 and 675 is 3

Notice that 3 = HCF(39,3) = HCF(159,39) = HCF(675,159) .


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

Step 1: Since 789 > 3, we apply the division lemma to 789 and 3, to get

789 = 3 x 263 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 3 and 789 is 3

Notice that 3 = HCF(789,3) .

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Frequently Asked Questions on HCF of 159, 675, 789 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 159, 675, 789?

Answer: HCF of 159, 675, 789 is 3 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 159, 675, 789 using Euclid's Algorithm?

Answer: For arbitrary numbers 159, 675, 789 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.