Highest Common Factor of 817, 635, 949, 452 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 817, 635, 949, 452 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 817, 635, 949, 452 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 817, 635, 949, 452 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 817, 635, 949, 452 is 1.

HCF(817, 635, 949, 452) = 1

HCF of 817, 635, 949, 452 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 817, 635, 949, 452 is 1.

Highest Common Factor of 817,635,949,452 using Euclid's algorithm

Highest Common Factor of 817,635,949,452 is 1

Step 1: Since 817 > 635, we apply the division lemma to 817 and 635, to get

817 = 635 x 1 + 182

Step 2: Since the reminder 635 ≠ 0, we apply division lemma to 182 and 635, to get

635 = 182 x 3 + 89

Step 3: We consider the new divisor 182 and the new remainder 89, and apply the division lemma to get

182 = 89 x 2 + 4

We consider the new divisor 89 and the new remainder 4,and apply the division lemma to get

89 = 4 x 22 + 1

We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get

4 = 1 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 817 and 635 is 1

Notice that 1 = HCF(4,1) = HCF(89,4) = HCF(182,89) = HCF(635,182) = HCF(817,635) .


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

Step 1: Since 949 > 1, we apply the division lemma to 949 and 1, to get

949 = 1 x 949 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 949 is 1

Notice that 1 = HCF(949,1) .


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

Step 1: Since 452 > 1, we apply the division lemma to 452 and 1, to get

452 = 1 x 452 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 452 is 1

Notice that 1 = HCF(452,1) .

HCF using Euclid's Algorithm Calculation Examples

Frequently Asked Questions on HCF of 817, 635, 949, 452 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 817, 635, 949, 452?

Answer: HCF of 817, 635, 949, 452 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 817, 635, 949, 452 using Euclid's Algorithm?

Answer: For arbitrary numbers 817, 635, 949, 452 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.