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 3030, 2191, 72359 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 3030, 2191, 72359 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 3030, 2191, 72359 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 3030, 2191, 72359 is 1.
HCF(3030, 2191, 72359) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 3030, 2191, 72359 is 1.
Step 1: Since 3030 > 2191, we apply the division lemma to 3030 and 2191, to get
3030 = 2191 x 1 + 839
Step 2: Since the reminder 2191 ≠ 0, we apply division lemma to 839 and 2191, to get
2191 = 839 x 2 + 513
Step 3: We consider the new divisor 839 and the new remainder 513, and apply the division lemma to get
839 = 513 x 1 + 326
We consider the new divisor 513 and the new remainder 326,and apply the division lemma to get
513 = 326 x 1 + 187
We consider the new divisor 326 and the new remainder 187,and apply the division lemma to get
326 = 187 x 1 + 139
We consider the new divisor 187 and the new remainder 139,and apply the division lemma to get
187 = 139 x 1 + 48
We consider the new divisor 139 and the new remainder 48,and apply the division lemma to get
139 = 48 x 2 + 43
We consider the new divisor 48 and the new remainder 43,and apply the division lemma to get
48 = 43 x 1 + 5
We consider the new divisor 43 and the new remainder 5,and apply the division lemma to get
43 = 5 x 8 + 3
We consider the new divisor 5 and the new remainder 3,and apply the division lemma to get
5 = 3 x 1 + 2
We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get
3 = 2 x 1 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 3030 and 2191 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(5,3) = HCF(43,5) = HCF(48,43) = HCF(139,48) = HCF(187,139) = HCF(326,187) = HCF(513,326) = HCF(839,513) = HCF(2191,839) = HCF(3030,2191) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 72359 > 1, we apply the division lemma to 72359 and 1, to get
72359 = 1 x 72359 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 72359 is 1
Notice that 1 = HCF(72359,1) .
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 3030, 2191, 72359?
Answer: HCF of 3030, 2191, 72359 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 3030, 2191, 72359 using Euclid's Algorithm?
Answer: For arbitrary numbers 3030, 2191, 72359 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.