Highest Common Factor of 283, 359, 979, 842 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 283, 359, 979, 842 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 283, 359, 979, 842 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 283, 359, 979, 842 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 283, 359, 979, 842 is 1.

HCF(283, 359, 979, 842) = 1

HCF of 283, 359, 979, 842 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 283, 359, 979, 842 is 1.

Highest Common Factor of 283,359,979,842 using Euclid's algorithm

Highest Common Factor of 283,359,979,842 is 1

Step 1: Since 359 > 283, we apply the division lemma to 359 and 283, to get

359 = 283 x 1 + 76

Step 2: Since the reminder 283 ≠ 0, we apply division lemma to 76 and 283, to get

283 = 76 x 3 + 55

Step 3: We consider the new divisor 76 and the new remainder 55, and apply the division lemma to get

76 = 55 x 1 + 21

We consider the new divisor 55 and the new remainder 21,and apply the division lemma to get

55 = 21 x 2 + 13

We consider the new divisor 21 and the new remainder 13,and apply the division lemma to get

21 = 13 x 1 + 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 283 and 359 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(5,3) = HCF(8,5) = HCF(13,8) = HCF(21,13) = HCF(55,21) = HCF(76,55) = HCF(283,76) = HCF(359,283) .


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

Step 1: Since 979 > 1, we apply the division lemma to 979 and 1, to get

979 = 1 x 979 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 979 is 1

Notice that 1 = HCF(979,1) .


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

Step 1: Since 842 > 1, we apply the division lemma to 842 and 1, to get

842 = 1 x 842 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 842 is 1

Notice that 1 = HCF(842,1) .

HCF using Euclid's Algorithm Calculation Examples

Frequently Asked Questions on HCF of 283, 359, 979, 842 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 283, 359, 979, 842?

Answer: HCF of 283, 359, 979, 842 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 283, 359, 979, 842 using Euclid's Algorithm?

Answer: For arbitrary numbers 283, 359, 979, 842 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.