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 7899, 6999, 41020 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 7899, 6999, 41020 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 7899, 6999, 41020 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 7899, 6999, 41020 is 1.
HCF(7899, 6999, 41020) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 7899, 6999, 41020 is 1.
Step 1: Since 7899 > 6999, we apply the division lemma to 7899 and 6999, to get
7899 = 6999 x 1 + 900
Step 2: Since the reminder 6999 ≠ 0, we apply division lemma to 900 and 6999, to get
6999 = 900 x 7 + 699
Step 3: We consider the new divisor 900 and the new remainder 699, and apply the division lemma to get
900 = 699 x 1 + 201
We consider the new divisor 699 and the new remainder 201,and apply the division lemma to get
699 = 201 x 3 + 96
We consider the new divisor 201 and the new remainder 96,and apply the division lemma to get
201 = 96 x 2 + 9
We consider the new divisor 96 and the new remainder 9,and apply the division lemma to get
96 = 9 x 10 + 6
We consider the new divisor 9 and the new remainder 6,and apply the division lemma to get
9 = 6 x 1 + 3
We consider the new divisor 6 and the new remainder 3,and apply the division lemma to get
6 = 3 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 7899 and 6999 is 3
Notice that 3 = HCF(6,3) = HCF(9,6) = HCF(96,9) = HCF(201,96) = HCF(699,201) = HCF(900,699) = HCF(6999,900) = HCF(7899,6999) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 41020 > 3, we apply the division lemma to 41020 and 3, to get
41020 = 3 x 13673 + 1
Step 2: Since the reminder 3 ≠ 0, we apply division lemma to 1 and 3, to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 3 and 41020 is 1
Notice that 1 = HCF(3,1) = HCF(41020,3) .
Here are some samples of HCF using Euclid's Algorithm calculations.
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 7899, 6999, 41020?
Answer: HCF of 7899, 6999, 41020 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 7899, 6999, 41020 using Euclid's Algorithm?
Answer: For arbitrary numbers 7899, 6999, 41020 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.