Highest Common Factor of 285, 826, 56, 195 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 285, 826, 56, 195 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 285, 826, 56, 195 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 285, 826, 56, 195 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 285, 826, 56, 195 is 1.

HCF(285, 826, 56, 195) = 1

HCF of 285, 826, 56, 195 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 285, 826, 56, 195 is 1.

Highest Common Factor of 285,826,56,195 using Euclid's algorithm

Highest Common Factor of 285,826,56,195 is 1

Step 1: Since 826 > 285, we apply the division lemma to 826 and 285, to get

826 = 285 x 2 + 256

Step 2: Since the reminder 285 ≠ 0, we apply division lemma to 256 and 285, to get

285 = 256 x 1 + 29

Step 3: We consider the new divisor 256 and the new remainder 29, and apply the division lemma to get

256 = 29 x 8 + 24

We consider the new divisor 29 and the new remainder 24,and apply the division lemma to get

29 = 24 x 1 + 5

We consider the new divisor 24 and the new remainder 5,and apply the division lemma to get

24 = 5 x 4 + 4

We consider the new divisor 5 and the new remainder 4,and apply the division lemma to get

5 = 4 x 1 + 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 285 and 826 is 1

Notice that 1 = HCF(4,1) = HCF(5,4) = HCF(24,5) = HCF(29,24) = HCF(256,29) = HCF(285,256) = HCF(826,285) .


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

Step 1: Since 56 > 1, we apply the division lemma to 56 and 1, to get

56 = 1 x 56 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 56 is 1

Notice that 1 = HCF(56,1) .


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

Step 1: Since 195 > 1, we apply the division lemma to 195 and 1, to get

195 = 1 x 195 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 195 is 1

Notice that 1 = HCF(195,1) .

HCF using Euclid's Algorithm Calculation Examples

Frequently Asked Questions on HCF of 285, 826, 56, 195 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 285, 826, 56, 195?

Answer: HCF of 285, 826, 56, 195 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 285, 826, 56, 195 using Euclid's Algorithm?

Answer: For arbitrary numbers 285, 826, 56, 195 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.