Highest Common Factor of 625, 489, 829 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 625, 489, 829 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 625, 489, 829 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 625, 489, 829 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 625, 489, 829 is 1.

HCF(625, 489, 829) = 1

HCF of 625, 489, 829 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 625, 489, 829 is 1.

Highest Common Factor of 625,489,829 using Euclid's algorithm

Highest Common Factor of 625,489,829 is 1

Step 1: Since 625 > 489, we apply the division lemma to 625 and 489, to get

625 = 489 x 1 + 136

Step 2: Since the reminder 489 ≠ 0, we apply division lemma to 136 and 489, to get

489 = 136 x 3 + 81

Step 3: We consider the new divisor 136 and the new remainder 81, and apply the division lemma to get

136 = 81 x 1 + 55

We consider the new divisor 81 and the new remainder 55,and apply the division lemma to get

81 = 55 x 1 + 26

We consider the new divisor 55 and the new remainder 26,and apply the division lemma to get

55 = 26 x 2 + 3

We consider the new divisor 26 and the new remainder 3,and apply the division lemma to get

26 = 3 x 8 + 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 625 and 489 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(26,3) = HCF(55,26) = HCF(81,55) = HCF(136,81) = HCF(489,136) = HCF(625,489) .

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

Step 1: Since 829 > 1, we apply the division lemma to 829 and 1, to get

829 = 1 x 829 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 829 is 1

Notice that 1 = HCF(829,1) .

HCF using Euclid's Algorithm Calculation Examples

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

Frequently Asked Questions on HCF of 625, 489, 829 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 625, 489, 829?

Answer: HCF of 625, 489, 829 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 625, 489, 829 using Euclid's Algorithm?

Answer: For arbitrary numbers 625, 489, 829 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.