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 244, 430, 878 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 244, 430, 878 is 2 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 244, 430, 878 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 244, 430, 878 is 2.
HCF(244, 430, 878) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 244, 430, 878 is 2.
Step 1: Since 430 > 244, we apply the division lemma to 430 and 244, to get
430 = 244 x 1 + 186
Step 2: Since the reminder 244 ≠ 0, we apply division lemma to 186 and 244, to get
244 = 186 x 1 + 58
Step 3: We consider the new divisor 186 and the new remainder 58, and apply the division lemma to get
186 = 58 x 3 + 12
We consider the new divisor 58 and the new remainder 12,and apply the division lemma to get
58 = 12 x 4 + 10
We consider the new divisor 12 and the new remainder 10,and apply the division lemma to get
12 = 10 x 1 + 2
We consider the new divisor 10 and the new remainder 2,and apply the division lemma to get
10 = 2 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 244 and 430 is 2
Notice that 2 = HCF(10,2) = HCF(12,10) = HCF(58,12) = HCF(186,58) = HCF(244,186) = HCF(430,244) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 878 > 2, we apply the division lemma to 878 and 2, to get
878 = 2 x 439 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 878 is 2
Notice that 2 = HCF(878,2) .
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 244, 430, 878?
Answer: HCF of 244, 430, 878 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 244, 430, 878 using Euclid's Algorithm?
Answer: For arbitrary numbers 244, 430, 878 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.