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 459, 764 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 459, 764 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 459, 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 459, 764 is 1.
HCF(459, 764) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 459, 764 is 1.
Step 1: Since 764 > 459, we apply the division lemma to 764 and 459, to get
764 = 459 x 1 + 305
Step 2: Since the reminder 459 ≠ 0, we apply division lemma to 305 and 459, to get
459 = 305 x 1 + 154
Step 3: We consider the new divisor 305 and the new remainder 154, and apply the division lemma to get
305 = 154 x 1 + 151
We consider the new divisor 154 and the new remainder 151,and apply the division lemma to get
154 = 151 x 1 + 3
We consider the new divisor 151 and the new remainder 3,and apply the division lemma to get
151 = 3 x 50 + 1
We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 459 and 764 is 1
Notice that 1 = HCF(3,1) = HCF(151,3) = HCF(154,151) = HCF(305,154) = HCF(459,305) = HCF(764,459) .
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 459, 764?
Answer: HCF of 459, 764 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 459, 764 using Euclid's Algorithm?
Answer: For arbitrary numbers 459, 764 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.