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 267, 113, 105, 391 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 267, 113, 105, 391 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 267, 113, 105, 391 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 267, 113, 105, 391 is 1.
HCF(267, 113, 105, 391) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 267, 113, 105, 391 is 1.
Step 1: Since 267 > 113, we apply the division lemma to 267 and 113, to get
267 = 113 x 2 + 41
Step 2: Since the reminder 113 ≠ 0, we apply division lemma to 41 and 113, to get
113 = 41 x 2 + 31
Step 3: We consider the new divisor 41 and the new remainder 31, and apply the division lemma to get
41 = 31 x 1 + 10
We consider the new divisor 31 and the new remainder 10,and apply the division lemma to get
31 = 10 x 3 + 1
We consider the new divisor 10 and the new remainder 1,and apply the division lemma to get
10 = 1 x 10 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 267 and 113 is 1
Notice that 1 = HCF(10,1) = HCF(31,10) = HCF(41,31) = HCF(113,41) = HCF(267,113) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 105 > 1, we apply the division lemma to 105 and 1, to get
105 = 1 x 105 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 105 is 1
Notice that 1 = HCF(105,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 391 > 1, we apply the division lemma to 391 and 1, to get
391 = 1 x 391 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 391 is 1
Notice that 1 = HCF(391,1) .
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 267, 113, 105, 391?
Answer: HCF of 267, 113, 105, 391 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 267, 113, 105, 391 using Euclid's Algorithm?
Answer: For arbitrary numbers 267, 113, 105, 391 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.