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 1544, 2389 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 1544, 2389 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 1544, 2389 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 1544, 2389 is 1.
HCF(1544, 2389) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 1544, 2389 is 1.
Step 1: Since 2389 > 1544, we apply the division lemma to 2389 and 1544, to get
2389 = 1544 x 1 + 845
Step 2: Since the reminder 1544 ≠ 0, we apply division lemma to 845 and 1544, to get
1544 = 845 x 1 + 699
Step 3: We consider the new divisor 845 and the new remainder 699, and apply the division lemma to get
845 = 699 x 1 + 146
We consider the new divisor 699 and the new remainder 146,and apply the division lemma to get
699 = 146 x 4 + 115
We consider the new divisor 146 and the new remainder 115,and apply the division lemma to get
146 = 115 x 1 + 31
We consider the new divisor 115 and the new remainder 31,and apply the division lemma to get
115 = 31 x 3 + 22
We consider the new divisor 31 and the new remainder 22,and apply the division lemma to get
31 = 22 x 1 + 9
We consider the new divisor 22 and the new remainder 9,and apply the division lemma to get
22 = 9 x 2 + 4
We consider the new divisor 9 and the new remainder 4,and apply the division lemma to get
9 = 4 x 2 + 1
We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get
4 = 1 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1544 and 2389 is 1
Notice that 1 = HCF(4,1) = HCF(9,4) = HCF(22,9) = HCF(31,22) = HCF(115,31) = HCF(146,115) = HCF(699,146) = HCF(845,699) = HCF(1544,845) = HCF(2389,1544) .
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 1544, 2389?
Answer: HCF of 1544, 2389 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 1544, 2389 using Euclid's Algorithm?
Answer: For arbitrary numbers 1544, 2389 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.