Highest Common Factor of 1862, 8640 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 1862, 8640 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 1862, 8640 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 1862, 8640 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 1862, 8640 is 2.

HCF(1862, 8640) = 2

HCF of 1862, 8640 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 1862, 8640 is 2.

Highest Common Factor of 1862,8640 using Euclid's algorithm

Highest Common Factor of 1862,8640 is 2

Step 1: Since 8640 > 1862, we apply the division lemma to 8640 and 1862, to get

8640 = 1862 x 4 + 1192

Step 2: Since the reminder 1862 ≠ 0, we apply division lemma to 1192 and 1862, to get

1862 = 1192 x 1 + 670

Step 3: We consider the new divisor 1192 and the new remainder 670, and apply the division lemma to get

1192 = 670 x 1 + 522

We consider the new divisor 670 and the new remainder 522,and apply the division lemma to get

670 = 522 x 1 + 148

We consider the new divisor 522 and the new remainder 148,and apply the division lemma to get

522 = 148 x 3 + 78

We consider the new divisor 148 and the new remainder 78,and apply the division lemma to get

148 = 78 x 1 + 70

We consider the new divisor 78 and the new remainder 70,and apply the division lemma to get

78 = 70 x 1 + 8

We consider the new divisor 70 and the new remainder 8,and apply the division lemma to get

70 = 8 x 8 + 6

We consider the new divisor 8 and the new remainder 6,and apply the division lemma to get

8 = 6 x 1 + 2

We consider the new divisor 6 and the new remainder 2,and apply the division lemma to get

6 = 2 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 1862 and 8640 is 2

Notice that 2 = HCF(6,2) = HCF(8,6) = HCF(70,8) = HCF(78,70) = HCF(148,78) = HCF(522,148) = HCF(670,522) = HCF(1192,670) = HCF(1862,1192) = HCF(8640,1862) .

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Frequently Asked Questions on HCF of 1862, 8640 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 1862, 8640?

Answer: HCF of 1862, 8640 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 1862, 8640 using Euclid's Algorithm?

Answer: For arbitrary numbers 1862, 8640 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.