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, 899, 27 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 242, 899, 27 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, 899, 27 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, 899, 27 is 1.
HCF(242, 899, 27) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 242, 899, 27 is 1.
Step 1: Since 899 > 242, we apply the division lemma to 899 and 242, to get
899 = 242 x 3 + 173
Step 2: Since the reminder 242 ≠ 0, we apply division lemma to 173 and 242, to get
242 = 173 x 1 + 69
Step 3: We consider the new divisor 173 and the new remainder 69, and apply the division lemma to get
173 = 69 x 2 + 35
We consider the new divisor 69 and the new remainder 35,and apply the division lemma to get
69 = 35 x 1 + 34
We consider the new divisor 35 and the new remainder 34,and apply the division lemma to get
35 = 34 x 1 + 1
We consider the new divisor 34 and the new remainder 1,and apply the division lemma to get
34 = 1 x 34 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 242 and 899 is 1
Notice that 1 = HCF(34,1) = HCF(35,34) = HCF(69,35) = HCF(173,69) = HCF(242,173) = HCF(899,242) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 27 > 1, we apply the division lemma to 27 and 1, to get
27 = 1 x 27 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 27 is 1
Notice that 1 = HCF(27,1) .
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, 899, 27?
Answer: HCF of 242, 899, 27 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 242, 899, 27 using Euclid's Algorithm?
Answer: For arbitrary numbers 242, 899, 27 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.