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, 467, 312 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 808, 467, 312 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 808, 467, 312 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, 467, 312 is 1.
HCF(808, 467, 312) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 808, 467, 312 is 1.
Step 1: Since 808 > 467, we apply the division lemma to 808 and 467, to get
808 = 467 x 1 + 341
Step 2: Since the reminder 467 ≠ 0, we apply division lemma to 341 and 467, to get
467 = 341 x 1 + 126
Step 3: We consider the new divisor 341 and the new remainder 126, and apply the division lemma to get
341 = 126 x 2 + 89
We consider the new divisor 126 and the new remainder 89,and apply the division lemma to get
126 = 89 x 1 + 37
We consider the new divisor 89 and the new remainder 37,and apply the division lemma to get
89 = 37 x 2 + 15
We consider the new divisor 37 and the new remainder 15,and apply the division lemma to get
37 = 15 x 2 + 7
We consider the new divisor 15 and the new remainder 7,and apply the division lemma to get
15 = 7 x 2 + 1
We consider the new divisor 7 and the new remainder 1,and apply the division lemma to get
7 = 1 x 7 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 808 and 467 is 1
Notice that 1 = HCF(7,1) = HCF(15,7) = HCF(37,15) = HCF(89,37) = HCF(126,89) = HCF(341,126) = HCF(467,341) = HCF(808,467) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 312 > 1, we apply the division lemma to 312 and 1, to get
312 = 1 x 312 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 312 is 1
Notice that 1 = HCF(312,1) .
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 808, 467, 312?
Answer: HCF of 808, 467, 312 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 808, 467, 312 using Euclid's Algorithm?
Answer: For arbitrary numbers 808, 467, 312 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.