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 290, 809, 756 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 290, 809, 756 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 290, 809, 756 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 290, 809, 756 is 1.
HCF(290, 809, 756) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 290, 809, 756 is 1.
Step 1: Since 809 > 290, we apply the division lemma to 809 and 290, to get
809 = 290 x 2 + 229
Step 2: Since the reminder 290 ≠ 0, we apply division lemma to 229 and 290, to get
290 = 229 x 1 + 61
Step 3: We consider the new divisor 229 and the new remainder 61, and apply the division lemma to get
229 = 61 x 3 + 46
We consider the new divisor 61 and the new remainder 46,and apply the division lemma to get
61 = 46 x 1 + 15
We consider the new divisor 46 and the new remainder 15,and apply the division lemma to get
46 = 15 x 3 + 1
We consider the new divisor 15 and the new remainder 1,and apply the division lemma to get
15 = 1 x 15 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 290 and 809 is 1
Notice that 1 = HCF(15,1) = HCF(46,15) = HCF(61,46) = HCF(229,61) = HCF(290,229) = HCF(809,290) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 756 > 1, we apply the division lemma to 756 and 1, to get
756 = 1 x 756 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 756 is 1
Notice that 1 = HCF(756,1) .
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 290, 809, 756?
Answer: HCF of 290, 809, 756 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 290, 809, 756 using Euclid's Algorithm?
Answer: For arbitrary numbers 290, 809, 756 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.