Highest Common Factor of 1876, 728 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 1876, 728 i.e. 28 the largest integer that leaves a remainder zero for all numbers.

HCF of 1876, 728 is 28 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 1876, 728 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 1876, 728 is 28.

HCF(1876, 728) = 28

HCF of 1876, 728 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 1876, 728 is 28.

Highest Common Factor of 1876,728 using Euclid's algorithm

Highest Common Factor of 1876,728 is 28

Step 1: Since 1876 > 728, we apply the division lemma to 1876 and 728, to get

1876 = 728 x 2 + 420

Step 2: Since the reminder 728 ≠ 0, we apply division lemma to 420 and 728, to get

728 = 420 x 1 + 308

Step 3: We consider the new divisor 420 and the new remainder 308, and apply the division lemma to get

420 = 308 x 1 + 112

We consider the new divisor 308 and the new remainder 112,and apply the division lemma to get

308 = 112 x 2 + 84

We consider the new divisor 112 and the new remainder 84,and apply the division lemma to get

112 = 84 x 1 + 28

We consider the new divisor 84 and the new remainder 28,and apply the division lemma to get

84 = 28 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 28, the HCF of 1876 and 728 is 28

Notice that 28 = HCF(84,28) = HCF(112,84) = HCF(308,112) = HCF(420,308) = HCF(728,420) = HCF(1876,728) .

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Frequently Asked Questions on HCF of 1876, 728 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 1876, 728?

Answer: HCF of 1876, 728 is 28 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 1876, 728 using Euclid's Algorithm?

Answer: For arbitrary numbers 1876, 728 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.