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 810, 281, 359 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 810, 281, 359 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 810, 281, 359 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 810, 281, 359 is 1.
HCF(810, 281, 359) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 810, 281, 359 is 1.
Step 1: Since 810 > 281, we apply the division lemma to 810 and 281, to get
810 = 281 x 2 + 248
Step 2: Since the reminder 281 ≠ 0, we apply division lemma to 248 and 281, to get
281 = 248 x 1 + 33
Step 3: We consider the new divisor 248 and the new remainder 33, and apply the division lemma to get
248 = 33 x 7 + 17
We consider the new divisor 33 and the new remainder 17,and apply the division lemma to get
33 = 17 x 1 + 16
We consider the new divisor 17 and the new remainder 16,and apply the division lemma to get
17 = 16 x 1 + 1
We consider the new divisor 16 and the new remainder 1,and apply the division lemma to get
16 = 1 x 16 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 810 and 281 is 1
Notice that 1 = HCF(16,1) = HCF(17,16) = HCF(33,17) = HCF(248,33) = HCF(281,248) = HCF(810,281) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 359 > 1, we apply the division lemma to 359 and 1, to get
359 = 1 x 359 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 359 is 1
Notice that 1 = HCF(359,1) .
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 810, 281, 359?
Answer: HCF of 810, 281, 359 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 810, 281, 359 using Euclid's Algorithm?
Answer: For arbitrary numbers 810, 281, 359 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.