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, 764 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 290, 764 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 290, 764 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, 764 is 2.
HCF(290, 764) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 290, 764 is 2.
Step 1: Since 764 > 290, we apply the division lemma to 764 and 290, to get
764 = 290 x 2 + 184
Step 2: Since the reminder 290 ≠ 0, we apply division lemma to 184 and 290, to get
290 = 184 x 1 + 106
Step 3: We consider the new divisor 184 and the new remainder 106, and apply the division lemma to get
184 = 106 x 1 + 78
We consider the new divisor 106 and the new remainder 78,and apply the division lemma to get
106 = 78 x 1 + 28
We consider the new divisor 78 and the new remainder 28,and apply the division lemma to get
78 = 28 x 2 + 22
We consider the new divisor 28 and the new remainder 22,and apply the division lemma to get
28 = 22 x 1 + 6
We consider the new divisor 22 and the new remainder 6,and apply the division lemma to get
22 = 6 x 3 + 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 290 and 764 is 2
Notice that 2 = HCF(4,2) = HCF(6,4) = HCF(22,6) = HCF(28,22) = HCF(78,28) = HCF(106,78) = HCF(184,106) = HCF(290,184) = HCF(764,290) .
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, 764?
Answer: HCF of 290, 764 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 290, 764 using Euclid's Algorithm?
Answer: For arbitrary numbers 290, 764 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.