Highest Common Factor of 636, 430, 518, 339 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 636, 430, 518, 339 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 636, 430, 518, 339 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 636, 430, 518, 339 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 636, 430, 518, 339 is 1.

HCF(636, 430, 518, 339) = 1

HCF of 636, 430, 518, 339 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 636, 430, 518, 339 is 1.

Highest Common Factor of 636,430,518,339 using Euclid's algorithm

Highest Common Factor of 636,430,518,339 is 1

Step 1: Since 636 > 430, we apply the division lemma to 636 and 430, to get

636 = 430 x 1 + 206

Step 2: Since the reminder 430 ≠ 0, we apply division lemma to 206 and 430, to get

430 = 206 x 2 + 18

Step 3: We consider the new divisor 206 and the new remainder 18, and apply the division lemma to get

206 = 18 x 11 + 8

We consider the new divisor 18 and the new remainder 8,and apply the division lemma to get

18 = 8 x 2 + 2

We consider the new divisor 8 and the new remainder 2,and apply the division lemma to get

8 = 2 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 636 and 430 is 2

Notice that 2 = HCF(8,2) = HCF(18,8) = HCF(206,18) = HCF(430,206) = HCF(636,430) .


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

Step 1: Since 518 > 2, we apply the division lemma to 518 and 2, to get

518 = 2 x 259 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 518 is 2

Notice that 2 = HCF(518,2) .


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

Step 1: Since 339 > 2, we apply the division lemma to 339 and 2, to get

339 = 2 x 169 + 1

Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, 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 2 and 339 is 1

Notice that 1 = HCF(2,1) = HCF(339,2) .

HCF using Euclid's Algorithm Calculation Examples

Frequently Asked Questions on HCF of 636, 430, 518, 339 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 636, 430, 518, 339?

Answer: HCF of 636, 430, 518, 339 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 636, 430, 518, 339 using Euclid's Algorithm?

Answer: For arbitrary numbers 636, 430, 518, 339 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.