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 6479, 2845, 29915 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 6479, 2845, 29915 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 6479, 2845, 29915 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 6479, 2845, 29915 is 1.
HCF(6479, 2845, 29915) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 6479, 2845, 29915 is 1.
Step 1: Since 6479 > 2845, we apply the division lemma to 6479 and 2845, to get
6479 = 2845 x 2 + 789
Step 2: Since the reminder 2845 ≠ 0, we apply division lemma to 789 and 2845, to get
2845 = 789 x 3 + 478
Step 3: We consider the new divisor 789 and the new remainder 478, and apply the division lemma to get
789 = 478 x 1 + 311
We consider the new divisor 478 and the new remainder 311,and apply the division lemma to get
478 = 311 x 1 + 167
We consider the new divisor 311 and the new remainder 167,and apply the division lemma to get
311 = 167 x 1 + 144
We consider the new divisor 167 and the new remainder 144,and apply the division lemma to get
167 = 144 x 1 + 23
We consider the new divisor 144 and the new remainder 23,and apply the division lemma to get
144 = 23 x 6 + 6
We consider the new divisor 23 and the new remainder 6,and apply the division lemma to get
23 = 6 x 3 + 5
We consider the new divisor 6 and the new remainder 5,and apply the division lemma to get
6 = 5 x 1 + 1
We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get
5 = 1 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 6479 and 2845 is 1
Notice that 1 = HCF(5,1) = HCF(6,5) = HCF(23,6) = HCF(144,23) = HCF(167,144) = HCF(311,167) = HCF(478,311) = HCF(789,478) = HCF(2845,789) = HCF(6479,2845) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 29915 > 1, we apply the division lemma to 29915 and 1, to get
29915 = 1 x 29915 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 29915 is 1
Notice that 1 = HCF(29915,1) .
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 6479, 2845, 29915?
Answer: HCF of 6479, 2845, 29915 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 6479, 2845, 29915 using Euclid's Algorithm?
Answer: For arbitrary numbers 6479, 2845, 29915 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.