Highest Common Factor of 854, 64818 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 854, 64818 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 854, 64818 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 854, 64818 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 854, 64818 is 2.

HCF(854, 64818) = 2

HCF of 854, 64818 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 854, 64818 is 2.

Highest Common Factor of 854,64818 using Euclid's algorithm

Highest Common Factor of 854,64818 is 2

Step 1: Since 64818 > 854, we apply the division lemma to 64818 and 854, to get

64818 = 854 x 75 + 768

Step 2: Since the reminder 854 ≠ 0, we apply division lemma to 768 and 854, to get

854 = 768 x 1 + 86

Step 3: We consider the new divisor 768 and the new remainder 86, and apply the division lemma to get

768 = 86 x 8 + 80

We consider the new divisor 86 and the new remainder 80,and apply the division lemma to get

86 = 80 x 1 + 6

We consider the new divisor 80 and the new remainder 6,and apply the division lemma to get

80 = 6 x 13 + 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 854 and 64818 is 2

Notice that 2 = HCF(6,2) = HCF(80,6) = HCF(86,80) = HCF(768,86) = HCF(854,768) = HCF(64818,854) .

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Frequently Asked Questions on HCF of 854, 64818 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 854, 64818?

Answer: HCF of 854, 64818 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 854, 64818 using Euclid's Algorithm?

Answer: For arbitrary numbers 854, 64818 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.