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, 645, 706 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 466, 645, 706 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, 645, 706 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, 645, 706 is 1.
HCF(466, 645, 706) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 466, 645, 706 is 1.
Step 1: Since 645 > 466, we apply the division lemma to 645 and 466, to get
645 = 466 x 1 + 179
Step 2: Since the reminder 466 ≠ 0, we apply division lemma to 179 and 466, to get
466 = 179 x 2 + 108
Step 3: We consider the new divisor 179 and the new remainder 108, and apply the division lemma to get
179 = 108 x 1 + 71
We consider the new divisor 108 and the new remainder 71,and apply the division lemma to get
108 = 71 x 1 + 37
We consider the new divisor 71 and the new remainder 37,and apply the division lemma to get
71 = 37 x 1 + 34
We consider the new divisor 37 and the new remainder 34,and apply the division lemma to get
37 = 34 x 1 + 3
We consider the new divisor 34 and the new remainder 3,and apply the division lemma to get
34 = 3 x 11 + 1
We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 466 and 645 is 1
Notice that 1 = HCF(3,1) = HCF(34,3) = HCF(37,34) = HCF(71,37) = HCF(108,71) = HCF(179,108) = HCF(466,179) = HCF(645,466) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 706 > 1, we apply the division lemma to 706 and 1, to get
706 = 1 x 706 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 706 is 1
Notice that 1 = HCF(706,1) .
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, 645, 706?
Answer: HCF of 466, 645, 706 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 466, 645, 706 using Euclid's Algorithm?
Answer: For arbitrary numbers 466, 645, 706 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.