Highest Common Factor of 8521, 3649 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 8521, 3649 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 8521, 3649 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 8521, 3649 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 8521, 3649 is 1.

HCF(8521, 3649) = 1

HCF of 8521, 3649 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 8521, 3649 is 1.

Highest Common Factor of 8521,3649 using Euclid's algorithm

Highest Common Factor of 8521,3649 is 1

Step 1: Since 8521 > 3649, we apply the division lemma to 8521 and 3649, to get

8521 = 3649 x 2 + 1223

Step 2: Since the reminder 3649 ≠ 0, we apply division lemma to 1223 and 3649, to get

3649 = 1223 x 2 + 1203

Step 3: We consider the new divisor 1223 and the new remainder 1203, and apply the division lemma to get

1223 = 1203 x 1 + 20

We consider the new divisor 1203 and the new remainder 20,and apply the division lemma to get

1203 = 20 x 60 + 3

We consider the new divisor 20 and the new remainder 3,and apply the division lemma to get

20 = 3 x 6 + 2

We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get

3 = 2 x 1 + 1

We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get

2 = 1 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 8521 and 3649 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(20,3) = HCF(1203,20) = HCF(1223,1203) = HCF(3649,1223) = HCF(8521,3649) .

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Frequently Asked Questions on HCF of 8521, 3649 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 8521, 3649?

Answer: HCF of 8521, 3649 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 8521, 3649 using Euclid's Algorithm?

Answer: For arbitrary numbers 8521, 3649 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.