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 2810, 7471, 36020 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 2810, 7471, 36020 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 2810, 7471, 36020 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 2810, 7471, 36020 is 1.
HCF(2810, 7471, 36020) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 2810, 7471, 36020 is 1.
Step 1: Since 7471 > 2810, we apply the division lemma to 7471 and 2810, to get
7471 = 2810 x 2 + 1851
Step 2: Since the reminder 2810 ≠ 0, we apply division lemma to 1851 and 2810, to get
2810 = 1851 x 1 + 959
Step 3: We consider the new divisor 1851 and the new remainder 959, and apply the division lemma to get
1851 = 959 x 1 + 892
We consider the new divisor 959 and the new remainder 892,and apply the division lemma to get
959 = 892 x 1 + 67
We consider the new divisor 892 and the new remainder 67,and apply the division lemma to get
892 = 67 x 13 + 21
We consider the new divisor 67 and the new remainder 21,and apply the division lemma to get
67 = 21 x 3 + 4
We consider the new divisor 21 and the new remainder 4,and apply the division lemma to get
21 = 4 x 5 + 1
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 2810 and 7471 is 1
Notice that 1 = HCF(4,1) = HCF(21,4) = HCF(67,21) = HCF(892,67) = HCF(959,892) = HCF(1851,959) = HCF(2810,1851) = HCF(7471,2810) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 36020 > 1, we apply the division lemma to 36020 and 1, to get
36020 = 1 x 36020 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 36020 is 1
Notice that 1 = HCF(36020,1) .
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 2810, 7471, 36020?
Answer: HCF of 2810, 7471, 36020 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 2810, 7471, 36020 using Euclid's Algorithm?
Answer: For arbitrary numbers 2810, 7471, 36020 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.