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 706, 580, 168 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 706, 580, 168 is 2 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 706, 580, 168 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 706, 580, 168 is 2.
HCF(706, 580, 168) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 706, 580, 168 is 2.
Step 1: Since 706 > 580, we apply the division lemma to 706 and 580, to get
706 = 580 x 1 + 126
Step 2: Since the reminder 580 ≠ 0, we apply division lemma to 126 and 580, to get
580 = 126 x 4 + 76
Step 3: We consider the new divisor 126 and the new remainder 76, and apply the division lemma to get
126 = 76 x 1 + 50
We consider the new divisor 76 and the new remainder 50,and apply the division lemma to get
76 = 50 x 1 + 26
We consider the new divisor 50 and the new remainder 26,and apply the division lemma to get
50 = 26 x 1 + 24
We consider the new divisor 26 and the new remainder 24,and apply the division lemma to get
26 = 24 x 1 + 2
We consider the new divisor 24 and the new remainder 2,and apply the division lemma to get
24 = 2 x 12 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 706 and 580 is 2
Notice that 2 = HCF(24,2) = HCF(26,24) = HCF(50,26) = HCF(76,50) = HCF(126,76) = HCF(580,126) = HCF(706,580) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 168 > 2, we apply the division lemma to 168 and 2, to get
168 = 2 x 84 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 168 is 2
Notice that 2 = HCF(168,2) .
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 706, 580, 168?
Answer: HCF of 706, 580, 168 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 706, 580, 168 using Euclid's Algorithm?
Answer: For arbitrary numbers 706, 580, 168 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.