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 959, 758, 599, 81 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 959, 758, 599, 81 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 959, 758, 599, 81 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 959, 758, 599, 81 is 1.
HCF(959, 758, 599, 81) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 959, 758, 599, 81 is 1.
Step 1: Since 959 > 758, we apply the division lemma to 959 and 758, to get
959 = 758 x 1 + 201
Step 2: Since the reminder 758 ≠ 0, we apply division lemma to 201 and 758, to get
758 = 201 x 3 + 155
Step 3: We consider the new divisor 201 and the new remainder 155, and apply the division lemma to get
201 = 155 x 1 + 46
We consider the new divisor 155 and the new remainder 46,and apply the division lemma to get
155 = 46 x 3 + 17
We consider the new divisor 46 and the new remainder 17,and apply the division lemma to get
46 = 17 x 2 + 12
We consider the new divisor 17 and the new remainder 12,and apply the division lemma to get
17 = 12 x 1 + 5
We consider the new divisor 12 and the new remainder 5,and apply the division lemma to get
12 = 5 x 2 + 2
We consider the new divisor 5 and the new remainder 2,and apply the division lemma to get
5 = 2 x 2 + 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 959 and 758 is 1
Notice that 1 = HCF(2,1) = HCF(5,2) = HCF(12,5) = HCF(17,12) = HCF(46,17) = HCF(155,46) = HCF(201,155) = HCF(758,201) = HCF(959,758) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 599 > 1, we apply the division lemma to 599 and 1, to get
599 = 1 x 599 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 599 is 1
Notice that 1 = HCF(599,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 81 > 1, we apply the division lemma to 81 and 1, to get
81 = 1 x 81 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 81 is 1
Notice that 1 = HCF(81,1) .
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 959, 758, 599, 81?
Answer: HCF of 959, 758, 599, 81 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 959, 758, 599, 81 using Euclid's Algorithm?
Answer: For arbitrary numbers 959, 758, 599, 81 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.