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 1906, 9123, 53904 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 1906, 9123, 53904 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 1906, 9123, 53904 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 1906, 9123, 53904 is 1.
HCF(1906, 9123, 53904) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 1906, 9123, 53904 is 1.
Step 1: Since 9123 > 1906, we apply the division lemma to 9123 and 1906, to get
9123 = 1906 x 4 + 1499
Step 2: Since the reminder 1906 ≠ 0, we apply division lemma to 1499 and 1906, to get
1906 = 1499 x 1 + 407
Step 3: We consider the new divisor 1499 and the new remainder 407, and apply the division lemma to get
1499 = 407 x 3 + 278
We consider the new divisor 407 and the new remainder 278,and apply the division lemma to get
407 = 278 x 1 + 129
We consider the new divisor 278 and the new remainder 129,and apply the division lemma to get
278 = 129 x 2 + 20
We consider the new divisor 129 and the new remainder 20,and apply the division lemma to get
129 = 20 x 6 + 9
We consider the new divisor 20 and the new remainder 9,and apply the division lemma to get
20 = 9 x 2 + 2
We consider the new divisor 9 and the new remainder 2,and apply the division lemma to get
9 = 2 x 4 + 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 1906 and 9123 is 1
Notice that 1 = HCF(2,1) = HCF(9,2) = HCF(20,9) = HCF(129,20) = HCF(278,129) = HCF(407,278) = HCF(1499,407) = HCF(1906,1499) = HCF(9123,1906) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 53904 > 1, we apply the division lemma to 53904 and 1, to get
53904 = 1 x 53904 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 53904 is 1
Notice that 1 = HCF(53904,1) .
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 1906, 9123, 53904?
Answer: HCF of 1906, 9123, 53904 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 1906, 9123, 53904 using Euclid's Algorithm?
Answer: For arbitrary numbers 1906, 9123, 53904 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.