Highest Common Factor of 2840, 9478 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 2840, 9478 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 2840, 9478 is 2 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 2840, 9478 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 2840, 9478 is 2.

HCF(2840, 9478) = 2

HCF of 2840, 9478 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 2840, 9478 is 2.

Highest Common Factor of 2840,9478 using Euclid's algorithm

Highest Common Factor of 2840,9478 is 2

Step 1: Since 9478 > 2840, we apply the division lemma to 9478 and 2840, to get

9478 = 2840 x 3 + 958

Step 2: Since the reminder 2840 ≠ 0, we apply division lemma to 958 and 2840, to get

2840 = 958 x 2 + 924

Step 3: We consider the new divisor 958 and the new remainder 924, and apply the division lemma to get

958 = 924 x 1 + 34

We consider the new divisor 924 and the new remainder 34,and apply the division lemma to get

924 = 34 x 27 + 6

We consider the new divisor 34 and the new remainder 6,and apply the division lemma to get

34 = 6 x 5 + 4

We consider the new divisor 6 and the new remainder 4,and apply the division lemma to get

6 = 4 x 1 + 2

We consider the new divisor 4 and the new remainder 2,and apply the division lemma to get

4 = 2 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2840 and 9478 is 2

Notice that 2 = HCF(4,2) = HCF(6,4) = HCF(34,6) = HCF(924,34) = HCF(958,924) = HCF(2840,958) = HCF(9478,2840) .

HCF using Euclid's Algorithm Calculation Examples

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

Frequently Asked Questions on HCF of 2840, 9478 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 2840, 9478?

Answer: HCF of 2840, 9478 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 2840, 9478 using Euclid's Algorithm?

Answer: For arbitrary numbers 2840, 9478 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.