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 451, 9793, 8646 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 451, 9793, 8646 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 451, 9793, 8646 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 451, 9793, 8646 is 1.
HCF(451, 9793, 8646) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 451, 9793, 8646 is 1.
Step 1: Since 9793 > 451, we apply the division lemma to 9793 and 451, to get
9793 = 451 x 21 + 322
Step 2: Since the reminder 451 ≠ 0, we apply division lemma to 322 and 451, to get
451 = 322 x 1 + 129
Step 3: We consider the new divisor 322 and the new remainder 129, and apply the division lemma to get
322 = 129 x 2 + 64
We consider the new divisor 129 and the new remainder 64,and apply the division lemma to get
129 = 64 x 2 + 1
We consider the new divisor 64 and the new remainder 1,and apply the division lemma to get
64 = 1 x 64 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 451 and 9793 is 1
Notice that 1 = HCF(64,1) = HCF(129,64) = HCF(322,129) = HCF(451,322) = HCF(9793,451) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 8646 > 1, we apply the division lemma to 8646 and 1, to get
8646 = 1 x 8646 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 8646 is 1
Notice that 1 = HCF(8646,1) .
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 451, 9793, 8646?
Answer: HCF of 451, 9793, 8646 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 451, 9793, 8646 using Euclid's Algorithm?
Answer: For arbitrary numbers 451, 9793, 8646 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.