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 733, 1443, 2621 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 733, 1443, 2621 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 733, 1443, 2621 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 733, 1443, 2621 is 1.
HCF(733, 1443, 2621) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 733, 1443, 2621 is 1.
Step 1: Since 1443 > 733, we apply the division lemma to 1443 and 733, to get
1443 = 733 x 1 + 710
Step 2: Since the reminder 733 ≠ 0, we apply division lemma to 710 and 733, to get
733 = 710 x 1 + 23
Step 3: We consider the new divisor 710 and the new remainder 23, and apply the division lemma to get
710 = 23 x 30 + 20
We consider the new divisor 23 and the new remainder 20,and apply the division lemma to get
23 = 20 x 1 + 3
We consider the new divisor 20 and the new remainder 3,and apply the division lemma to get
20 = 3 x 6 + 2
We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get
3 = 2 x 1 + 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 733 and 1443 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(20,3) = HCF(23,20) = HCF(710,23) = HCF(733,710) = HCF(1443,733) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 2621 > 1, we apply the division lemma to 2621 and 1, to get
2621 = 1 x 2621 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 2621 is 1
Notice that 1 = HCF(2621,1) .
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 733, 1443, 2621?
Answer: HCF of 733, 1443, 2621 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 733, 1443, 2621 using Euclid's Algorithm?
Answer: For arbitrary numbers 733, 1443, 2621 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.