Highest Common Factor of 4205, 6485 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 4205, 6485 i.e. 5 the largest integer that leaves a remainder zero for all numbers.

HCF of 4205, 6485 is 5 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 4205, 6485 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 4205, 6485 is 5.

HCF(4205, 6485) = 5

HCF of 4205, 6485 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 4205, 6485 is 5.

Highest Common Factor of 4205,6485 using Euclid's algorithm

Highest Common Factor of 4205,6485 is 5

Step 1: Since 6485 > 4205, we apply the division lemma to 6485 and 4205, to get

6485 = 4205 x 1 + 2280

Step 2: Since the reminder 4205 ≠ 0, we apply division lemma to 2280 and 4205, to get

4205 = 2280 x 1 + 1925

Step 3: We consider the new divisor 2280 and the new remainder 1925, and apply the division lemma to get

2280 = 1925 x 1 + 355

We consider the new divisor 1925 and the new remainder 355,and apply the division lemma to get

1925 = 355 x 5 + 150

We consider the new divisor 355 and the new remainder 150,and apply the division lemma to get

355 = 150 x 2 + 55

We consider the new divisor 150 and the new remainder 55,and apply the division lemma to get

150 = 55 x 2 + 40

We consider the new divisor 55 and the new remainder 40,and apply the division lemma to get

55 = 40 x 1 + 15

We consider the new divisor 40 and the new remainder 15,and apply the division lemma to get

40 = 15 x 2 + 10

We consider the new divisor 15 and the new remainder 10,and apply the division lemma to get

15 = 10 x 1 + 5

We consider the new divisor 10 and the new remainder 5,and apply the division lemma to get

10 = 5 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 5, the HCF of 4205 and 6485 is 5

Notice that 5 = HCF(10,5) = HCF(15,10) = HCF(40,15) = HCF(55,40) = HCF(150,55) = HCF(355,150) = HCF(1925,355) = HCF(2280,1925) = HCF(4205,2280) = HCF(6485,4205) .

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Frequently Asked Questions on HCF of 4205, 6485 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 4205, 6485?

Answer: HCF of 4205, 6485 is 5 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 4205, 6485 using Euclid's Algorithm?

Answer: For arbitrary numbers 4205, 6485 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.