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 316, 481, 398 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 316, 481, 398 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 316, 481, 398 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 316, 481, 398 is 1.
HCF(316, 481, 398) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 316, 481, 398 is 1.
Step 1: Since 481 > 316, we apply the division lemma to 481 and 316, to get
481 = 316 x 1 + 165
Step 2: Since the reminder 316 ≠ 0, we apply division lemma to 165 and 316, to get
316 = 165 x 1 + 151
Step 3: We consider the new divisor 165 and the new remainder 151, and apply the division lemma to get
165 = 151 x 1 + 14
We consider the new divisor 151 and the new remainder 14,and apply the division lemma to get
151 = 14 x 10 + 11
We consider the new divisor 14 and the new remainder 11,and apply the division lemma to get
14 = 11 x 1 + 3
We consider the new divisor 11 and the new remainder 3,and apply the division lemma to get
11 = 3 x 3 + 2
We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get
3 = 2 x 1 + 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 316 and 481 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(11,3) = HCF(14,11) = HCF(151,14) = HCF(165,151) = HCF(316,165) = HCF(481,316) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 398 > 1, we apply the division lemma to 398 and 1, to get
398 = 1 x 398 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 398 is 1
Notice that 1 = HCF(398,1) .
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 316, 481, 398?
Answer: HCF of 316, 481, 398 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 316, 481, 398 using Euclid's Algorithm?
Answer: For arbitrary numbers 316, 481, 398 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.