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 259, 683, 166 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 259, 683, 166 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 259, 683, 166 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 259, 683, 166 is 1.
HCF(259, 683, 166) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 259, 683, 166 is 1.
Step 1: Since 683 > 259, we apply the division lemma to 683 and 259, to get
683 = 259 x 2 + 165
Step 2: Since the reminder 259 ≠ 0, we apply division lemma to 165 and 259, to get
259 = 165 x 1 + 94
Step 3: We consider the new divisor 165 and the new remainder 94, and apply the division lemma to get
165 = 94 x 1 + 71
We consider the new divisor 94 and the new remainder 71,and apply the division lemma to get
94 = 71 x 1 + 23
We consider the new divisor 71 and the new remainder 23,and apply the division lemma to get
71 = 23 x 3 + 2
We consider the new divisor 23 and the new remainder 2,and apply the division lemma to get
23 = 2 x 11 + 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 259 and 683 is 1
Notice that 1 = HCF(2,1) = HCF(23,2) = HCF(71,23) = HCF(94,71) = HCF(165,94) = HCF(259,165) = HCF(683,259) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 166 > 1, we apply the division lemma to 166 and 1, to get
166 = 1 x 166 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 166 is 1
Notice that 1 = HCF(166,1) .
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 259, 683, 166?
Answer: HCF of 259, 683, 166 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 259, 683, 166 using Euclid's Algorithm?
Answer: For arbitrary numbers 259, 683, 166 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.