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 357, 914, 856 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 357, 914, 856 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 357, 914, 856 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 357, 914, 856 is 1.
HCF(357, 914, 856) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 357, 914, 856 is 1.
Step 1: Since 914 > 357, we apply the division lemma to 914 and 357, to get
914 = 357 x 2 + 200
Step 2: Since the reminder 357 ≠ 0, we apply division lemma to 200 and 357, to get
357 = 200 x 1 + 157
Step 3: We consider the new divisor 200 and the new remainder 157, and apply the division lemma to get
200 = 157 x 1 + 43
We consider the new divisor 157 and the new remainder 43,and apply the division lemma to get
157 = 43 x 3 + 28
We consider the new divisor 43 and the new remainder 28,and apply the division lemma to get
43 = 28 x 1 + 15
We consider the new divisor 28 and the new remainder 15,and apply the division lemma to get
28 = 15 x 1 + 13
We consider the new divisor 15 and the new remainder 13,and apply the division lemma to get
15 = 13 x 1 + 2
We consider the new divisor 13 and the new remainder 2,and apply the division lemma to get
13 = 2 x 6 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 357 and 914 is 1
Notice that 1 = HCF(2,1) = HCF(13,2) = HCF(15,13) = HCF(28,15) = HCF(43,28) = HCF(157,43) = HCF(200,157) = HCF(357,200) = HCF(914,357) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 856 > 1, we apply the division lemma to 856 and 1, to get
856 = 1 x 856 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 856 is 1
Notice that 1 = HCF(856,1) .
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 357, 914, 856?
Answer: HCF of 357, 914, 856 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 357, 914, 856 using Euclid's Algorithm?
Answer: For arbitrary numbers 357, 914, 856 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.