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 995, 433, 458 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 995, 433, 458 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 995, 433, 458 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 995, 433, 458 is 1.
HCF(995, 433, 458) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 995, 433, 458 is 1.
Step 1: Since 995 > 433, we apply the division lemma to 995 and 433, to get
995 = 433 x 2 + 129
Step 2: Since the reminder 433 ≠ 0, we apply division lemma to 129 and 433, to get
433 = 129 x 3 + 46
Step 3: We consider the new divisor 129 and the new remainder 46, and apply the division lemma to get
129 = 46 x 2 + 37
We consider the new divisor 46 and the new remainder 37,and apply the division lemma to get
46 = 37 x 1 + 9
We consider the new divisor 37 and the new remainder 9,and apply the division lemma to get
37 = 9 x 4 + 1
We consider the new divisor 9 and the new remainder 1,and apply the division lemma to get
9 = 1 x 9 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 995 and 433 is 1
Notice that 1 = HCF(9,1) = HCF(37,9) = HCF(46,37) = HCF(129,46) = HCF(433,129) = HCF(995,433) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 458 > 1, we apply the division lemma to 458 and 1, to get
458 = 1 x 458 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 458 is 1
Notice that 1 = HCF(458,1) .
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 995, 433, 458?
Answer: HCF of 995, 433, 458 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 995, 433, 458 using Euclid's Algorithm?
Answer: For arbitrary numbers 995, 433, 458 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.