Highest Common Factor of 3905, 3909 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 3905, 3909 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 3905, 3909 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 3905, 3909 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 3905, 3909 is 1.

HCF(3905, 3909) = 1

HCF of 3905, 3909 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 3905, 3909 is 1.

Highest Common Factor of 3905,3909 using Euclid's algorithm

Highest Common Factor of 3905,3909 is 1

Step 1: Since 3909 > 3905, we apply the division lemma to 3909 and 3905, to get

3909 = 3905 x 1 + 4

Step 2: Since the reminder 3905 ≠ 0, we apply division lemma to 4 and 3905, to get

3905 = 4 x 976 + 1

Step 3: We consider the new divisor 4 and the new remainder 1, and apply the division lemma to get

4 = 1 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 3905 and 3909 is 1

Notice that 1 = HCF(4,1) = HCF(3905,4) = HCF(3909,3905) .

HCF using Euclid's Algorithm Calculation Examples

Here are some samples of HCF using Euclid's Algorithm calculations.

Frequently Asked Questions on HCF of 3905, 3909 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 3905, 3909?

Answer: HCF of 3905, 3909 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 3905, 3909 using Euclid's Algorithm?

Answer: For arbitrary numbers 3905, 3909 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.