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 242, 8057, 9126 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 242, 8057, 9126 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 242, 8057, 9126 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 242, 8057, 9126 is 1.
HCF(242, 8057, 9126) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 242, 8057, 9126 is 1.
Step 1: Since 8057 > 242, we apply the division lemma to 8057 and 242, to get
8057 = 242 x 33 + 71
Step 2: Since the reminder 242 ≠ 0, we apply division lemma to 71 and 242, to get
242 = 71 x 3 + 29
Step 3: We consider the new divisor 71 and the new remainder 29, and apply the division lemma to get
71 = 29 x 2 + 13
We consider the new divisor 29 and the new remainder 13,and apply the division lemma to get
29 = 13 x 2 + 3
We consider the new divisor 13 and the new remainder 3,and apply the division lemma to get
13 = 3 x 4 + 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 242 and 8057 is 1
Notice that 1 = HCF(3,1) = HCF(13,3) = HCF(29,13) = HCF(71,29) = HCF(242,71) = HCF(8057,242) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 9126 > 1, we apply the division lemma to 9126 and 1, to get
9126 = 1 x 9126 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 9126 is 1
Notice that 1 = HCF(9126,1) .
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 242, 8057, 9126?
Answer: HCF of 242, 8057, 9126 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 242, 8057, 9126 using Euclid's Algorithm?
Answer: For arbitrary numbers 242, 8057, 9126 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.