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 466, 261, 409, 578 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 466, 261, 409, 578 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 466, 261, 409, 578 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 466, 261, 409, 578 is 1.
HCF(466, 261, 409, 578) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 466, 261, 409, 578 is 1.
Step 1: Since 466 > 261, we apply the division lemma to 466 and 261, to get
466 = 261 x 1 + 205
Step 2: Since the reminder 261 ≠ 0, we apply division lemma to 205 and 261, to get
261 = 205 x 1 + 56
Step 3: We consider the new divisor 205 and the new remainder 56, and apply the division lemma to get
205 = 56 x 3 + 37
We consider the new divisor 56 and the new remainder 37,and apply the division lemma to get
56 = 37 x 1 + 19
We consider the new divisor 37 and the new remainder 19,and apply the division lemma to get
37 = 19 x 1 + 18
We consider the new divisor 19 and the new remainder 18,and apply the division lemma to get
19 = 18 x 1 + 1
We consider the new divisor 18 and the new remainder 1,and apply the division lemma to get
18 = 1 x 18 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 466 and 261 is 1
Notice that 1 = HCF(18,1) = HCF(19,18) = HCF(37,19) = HCF(56,37) = HCF(205,56) = HCF(261,205) = HCF(466,261) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 409 > 1, we apply the division lemma to 409 and 1, to get
409 = 1 x 409 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 409 is 1
Notice that 1 = HCF(409,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 578 > 1, we apply the division lemma to 578 and 1, to get
578 = 1 x 578 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 578 is 1
Notice that 1 = HCF(578,1) .
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 466, 261, 409, 578?
Answer: HCF of 466, 261, 409, 578 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 466, 261, 409, 578 using Euclid's Algorithm?
Answer: For arbitrary numbers 466, 261, 409, 578 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.