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 730, 459, 484, 591 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 730, 459, 484, 591 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 730, 459, 484, 591 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 730, 459, 484, 591 is 1.
HCF(730, 459, 484, 591) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 730, 459, 484, 591 is 1.
Step 1: Since 730 > 459, we apply the division lemma to 730 and 459, to get
730 = 459 x 1 + 271
Step 2: Since the reminder 459 ≠ 0, we apply division lemma to 271 and 459, to get
459 = 271 x 1 + 188
Step 3: We consider the new divisor 271 and the new remainder 188, and apply the division lemma to get
271 = 188 x 1 + 83
We consider the new divisor 188 and the new remainder 83,and apply the division lemma to get
188 = 83 x 2 + 22
We consider the new divisor 83 and the new remainder 22,and apply the division lemma to get
83 = 22 x 3 + 17
We consider the new divisor 22 and the new remainder 17,and apply the division lemma to get
22 = 17 x 1 + 5
We consider the new divisor 17 and the new remainder 5,and apply the division lemma to get
17 = 5 x 3 + 2
We consider the new divisor 5 and the new remainder 2,and apply the division lemma to get
5 = 2 x 2 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 730 and 459 is 1
Notice that 1 = HCF(2,1) = HCF(5,2) = HCF(17,5) = HCF(22,17) = HCF(83,22) = HCF(188,83) = HCF(271,188) = HCF(459,271) = HCF(730,459) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 484 > 1, we apply the division lemma to 484 and 1, to get
484 = 1 x 484 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 484 is 1
Notice that 1 = HCF(484,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 591 > 1, we apply the division lemma to 591 and 1, to get
591 = 1 x 591 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 591 is 1
Notice that 1 = HCF(591,1) .
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 730, 459, 484, 591?
Answer: HCF of 730, 459, 484, 591 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 730, 459, 484, 591 using Euclid's Algorithm?
Answer: For arbitrary numbers 730, 459, 484, 591 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.