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 297, 401, 909, 41 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 297, 401, 909, 41 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 297, 401, 909, 41 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 297, 401, 909, 41 is 1.
HCF(297, 401, 909, 41) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 297, 401, 909, 41 is 1.
Step 1: Since 401 > 297, we apply the division lemma to 401 and 297, to get
401 = 297 x 1 + 104
Step 2: Since the reminder 297 ≠ 0, we apply division lemma to 104 and 297, to get
297 = 104 x 2 + 89
Step 3: We consider the new divisor 104 and the new remainder 89, and apply the division lemma to get
104 = 89 x 1 + 15
We consider the new divisor 89 and the new remainder 15,and apply the division lemma to get
89 = 15 x 5 + 14
We consider the new divisor 15 and the new remainder 14,and apply the division lemma to get
15 = 14 x 1 + 1
We consider the new divisor 14 and the new remainder 1,and apply the division lemma to get
14 = 1 x 14 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 297 and 401 is 1
Notice that 1 = HCF(14,1) = HCF(15,14) = HCF(89,15) = HCF(104,89) = HCF(297,104) = HCF(401,297) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 909 > 1, we apply the division lemma to 909 and 1, to get
909 = 1 x 909 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 909 is 1
Notice that 1 = HCF(909,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 41 > 1, we apply the division lemma to 41 and 1, to get
41 = 1 x 41 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 41 is 1
Notice that 1 = HCF(41,1) .
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 297, 401, 909, 41?
Answer: HCF of 297, 401, 909, 41 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 297, 401, 909, 41 using Euclid's Algorithm?
Answer: For arbitrary numbers 297, 401, 909, 41 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.