Highest Common Factor of 7029, 8485 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 7029, 8485 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 7029, 8485 is 1 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 7029, 8485 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 7029, 8485 is 1.

HCF(7029, 8485) = 1

HCF of 7029, 8485 using Euclid's algorithm

Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.

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Highest common factor (HCF) of 7029, 8485 is 1.

Highest Common Factor of 7029,8485 using Euclid's algorithm

Highest Common Factor of 7029,8485 is 1

Step 1: Since 8485 > 7029, we apply the division lemma to 8485 and 7029, to get

8485 = 7029 x 1 + 1456

Step 2: Since the reminder 7029 ≠ 0, we apply division lemma to 1456 and 7029, to get

7029 = 1456 x 4 + 1205

Step 3: We consider the new divisor 1456 and the new remainder 1205, and apply the division lemma to get

1456 = 1205 x 1 + 251

We consider the new divisor 1205 and the new remainder 251,and apply the division lemma to get

1205 = 251 x 4 + 201

We consider the new divisor 251 and the new remainder 201,and apply the division lemma to get

251 = 201 x 1 + 50

We consider the new divisor 201 and the new remainder 50,and apply the division lemma to get

201 = 50 x 4 + 1

We consider the new divisor 50 and the new remainder 1,and apply the division lemma to get

50 = 1 x 50 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 7029 and 8485 is 1

Notice that 1 = HCF(50,1) = HCF(201,50) = HCF(251,201) = HCF(1205,251) = HCF(1456,1205) = HCF(7029,1456) = HCF(8485,7029) .

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Frequently Asked Questions on HCF of 7029, 8485 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 7029, 8485?

Answer: HCF of 7029, 8485 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 7029, 8485 using Euclid's Algorithm?

Answer: For arbitrary numbers 7029, 8485 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.