Highest Common Factor of 729, 289, 292 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 729, 289, 292 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 729, 289, 292 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 729, 289, 292 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 729, 289, 292 is 1.

HCF(729, 289, 292) = 1

HCF of 729, 289, 292 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 729, 289, 292 is 1.

Highest Common Factor of 729,289,292 using Euclid's algorithm

Highest Common Factor of 729,289,292 is 1

Step 1: Since 729 > 289, we apply the division lemma to 729 and 289, to get

729 = 289 x 2 + 151

Step 2: Since the reminder 289 ≠ 0, we apply division lemma to 151 and 289, to get

289 = 151 x 1 + 138

Step 3: We consider the new divisor 151 and the new remainder 138, and apply the division lemma to get

151 = 138 x 1 + 13

We consider the new divisor 138 and the new remainder 13,and apply the division lemma to get

138 = 13 x 10 + 8

We consider the new divisor 13 and the new remainder 8,and apply the division lemma to get

13 = 8 x 1 + 5

We consider the new divisor 8 and the new remainder 5,and apply the division lemma to get

8 = 5 x 1 + 3

We consider the new divisor 5 and the new remainder 3,and apply the division lemma to get

5 = 3 x 1 + 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 729 and 289 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(5,3) = HCF(8,5) = HCF(13,8) = HCF(138,13) = HCF(151,138) = HCF(289,151) = HCF(729,289) .


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

Step 1: Since 292 > 1, we apply the division lemma to 292 and 1, to get

292 = 1 x 292 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 292 is 1

Notice that 1 = HCF(292,1) .

HCF using Euclid's Algorithm Calculation Examples

Here are some samples of HCF using Euclid's Algorithm calculations.

Frequently Asked Questions on HCF of 729, 289, 292 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 729, 289, 292?

Answer: HCF of 729, 289, 292 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 729, 289, 292 using Euclid's Algorithm?

Answer: For arbitrary numbers 729, 289, 292 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.