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 808, 510 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 808, 510 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 808, 510 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 808, 510 is 2.
HCF(808, 510) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 808, 510 is 2.
Step 1: Since 808 > 510, we apply the division lemma to 808 and 510, to get
808 = 510 x 1 + 298
Step 2: Since the reminder 510 ≠ 0, we apply division lemma to 298 and 510, to get
510 = 298 x 1 + 212
Step 3: We consider the new divisor 298 and the new remainder 212, and apply the division lemma to get
298 = 212 x 1 + 86
We consider the new divisor 212 and the new remainder 86,and apply the division lemma to get
212 = 86 x 2 + 40
We consider the new divisor 86 and the new remainder 40,and apply the division lemma to get
86 = 40 x 2 + 6
We consider the new divisor 40 and the new remainder 6,and apply the division lemma to get
40 = 6 x 6 + 4
We consider the new divisor 6 and the new remainder 4,and apply the division lemma to get
6 = 4 x 1 + 2
We consider the new divisor 4 and the new remainder 2,and apply the division lemma to get
4 = 2 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 808 and 510 is 2
Notice that 2 = HCF(4,2) = HCF(6,4) = HCF(40,6) = HCF(86,40) = HCF(212,86) = HCF(298,212) = HCF(510,298) = HCF(808,510) .
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 808, 510?
Answer: HCF of 808, 510 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 808, 510 using Euclid's Algorithm?
Answer: For arbitrary numbers 808, 510 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.