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 228, 280, 311, 859 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 228, 280, 311, 859 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 228, 280, 311, 859 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 228, 280, 311, 859 is 1.
HCF(228, 280, 311, 859) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 228, 280, 311, 859 is 1.
Step 1: Since 280 > 228, we apply the division lemma to 280 and 228, to get
280 = 228 x 1 + 52
Step 2: Since the reminder 228 ≠ 0, we apply division lemma to 52 and 228, to get
228 = 52 x 4 + 20
Step 3: We consider the new divisor 52 and the new remainder 20, and apply the division lemma to get
52 = 20 x 2 + 12
We consider the new divisor 20 and the new remainder 12,and apply the division lemma to get
20 = 12 x 1 + 8
We consider the new divisor 12 and the new remainder 8,and apply the division lemma to get
12 = 8 x 1 + 4
We consider the new divisor 8 and the new remainder 4,and apply the division lemma to get
8 = 4 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 228 and 280 is 4
Notice that 4 = HCF(8,4) = HCF(12,8) = HCF(20,12) = HCF(52,20) = HCF(228,52) = HCF(280,228) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 311 > 4, we apply the division lemma to 311 and 4, to get
311 = 4 x 77 + 3
Step 2: Since the reminder 4 ≠ 0, we apply division lemma to 3 and 4, to get
4 = 3 x 1 + 1
Step 3: 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 4 and 311 is 1
Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(311,4) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 859 > 1, we apply the division lemma to 859 and 1, to get
859 = 1 x 859 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 859 is 1
Notice that 1 = HCF(859,1) .
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 228, 280, 311, 859?
Answer: HCF of 228, 280, 311, 859 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 228, 280, 311, 859 using Euclid's Algorithm?
Answer: For arbitrary numbers 228, 280, 311, 859 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.