Highest Common Factor of 9870, 4028 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 9870, 4028 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 9870, 4028 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 9870, 4028 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 9870, 4028 is 2.

HCF(9870, 4028) = 2

HCF of 9870, 4028 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 9870, 4028 is 2.

Highest Common Factor of 9870,4028 using Euclid's algorithm

Highest Common Factor of 9870,4028 is 2

Step 1: Since 9870 > 4028, we apply the division lemma to 9870 and 4028, to get

9870 = 4028 x 2 + 1814

Step 2: Since the reminder 4028 ≠ 0, we apply division lemma to 1814 and 4028, to get

4028 = 1814 x 2 + 400

Step 3: We consider the new divisor 1814 and the new remainder 400, and apply the division lemma to get

1814 = 400 x 4 + 214

We consider the new divisor 400 and the new remainder 214,and apply the division lemma to get

400 = 214 x 1 + 186

We consider the new divisor 214 and the new remainder 186,and apply the division lemma to get

214 = 186 x 1 + 28

We consider the new divisor 186 and the new remainder 28,and apply the division lemma to get

186 = 28 x 6 + 18

We consider the new divisor 28 and the new remainder 18,and apply the division lemma to get

28 = 18 x 1 + 10

We consider the new divisor 18 and the new remainder 10,and apply the division lemma to get

18 = 10 x 1 + 8

We consider the new divisor 10 and the new remainder 8,and apply the division lemma to get

10 = 8 x 1 + 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 9870 and 4028 is 2

Notice that 2 = HCF(8,2) = HCF(10,8) = HCF(18,10) = HCF(28,18) = HCF(186,28) = HCF(214,186) = HCF(400,214) = HCF(1814,400) = HCF(4028,1814) = HCF(9870,4028) .

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Frequently Asked Questions on HCF of 9870, 4028 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 9870, 4028?

Answer: HCF of 9870, 4028 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 9870, 4028 using Euclid's Algorithm?

Answer: For arbitrary numbers 9870, 4028 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.