Highest Common Factor of 728, 3162 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 728, 3162 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 728, 3162 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 728, 3162 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 728, 3162 is 2.

HCF(728, 3162) = 2

HCF of 728, 3162 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 728, 3162 is 2.

Highest Common Factor of 728,3162 using Euclid's algorithm

Highest Common Factor of 728,3162 is 2

Step 1: Since 3162 > 728, we apply the division lemma to 3162 and 728, to get

3162 = 728 x 4 + 250

Step 2: Since the reminder 728 ≠ 0, we apply division lemma to 250 and 728, to get

728 = 250 x 2 + 228

Step 3: We consider the new divisor 250 and the new remainder 228, and apply the division lemma to get

250 = 228 x 1 + 22

We consider the new divisor 228 and the new remainder 22,and apply the division lemma to get

228 = 22 x 10 + 8

We consider the new divisor 22 and the new remainder 8,and apply the division lemma to get

22 = 8 x 2 + 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 728 and 3162 is 2

Notice that 2 = HCF(6,2) = HCF(8,6) = HCF(22,8) = HCF(228,22) = HCF(250,228) = HCF(728,250) = HCF(3162,728) .

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Frequently Asked Questions on HCF of 728, 3162 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 728, 3162?

Answer: HCF of 728, 3162 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 728, 3162 using Euclid's Algorithm?

Answer: For arbitrary numbers 728, 3162 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.