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 516, 877, 478 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 516, 877, 478 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 516, 877, 478 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 516, 877, 478 is 1.
HCF(516, 877, 478) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 516, 877, 478 is 1.
Step 1: Since 877 > 516, we apply the division lemma to 877 and 516, to get
877 = 516 x 1 + 361
Step 2: Since the reminder 516 ≠ 0, we apply division lemma to 361 and 516, to get
516 = 361 x 1 + 155
Step 3: We consider the new divisor 361 and the new remainder 155, and apply the division lemma to get
361 = 155 x 2 + 51
We consider the new divisor 155 and the new remainder 51,and apply the division lemma to get
155 = 51 x 3 + 2
We consider the new divisor 51 and the new remainder 2,and apply the division lemma to get
51 = 2 x 25 + 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 516 and 877 is 1
Notice that 1 = HCF(2,1) = HCF(51,2) = HCF(155,51) = HCF(361,155) = HCF(516,361) = HCF(877,516) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 478 > 1, we apply the division lemma to 478 and 1, to get
478 = 1 x 478 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 478 is 1
Notice that 1 = HCF(478,1) .
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 516, 877, 478?
Answer: HCF of 516, 877, 478 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 516, 877, 478 using Euclid's Algorithm?
Answer: For arbitrary numbers 516, 877, 478 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.