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 757, 3571, 8454 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 757, 3571, 8454 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 757, 3571, 8454 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 757, 3571, 8454 is 1.
HCF(757, 3571, 8454) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 757, 3571, 8454 is 1.
Step 1: Since 3571 > 757, we apply the division lemma to 3571 and 757, to get
3571 = 757 x 4 + 543
Step 2: Since the reminder 757 ≠ 0, we apply division lemma to 543 and 757, to get
757 = 543 x 1 + 214
Step 3: We consider the new divisor 543 and the new remainder 214, and apply the division lemma to get
543 = 214 x 2 + 115
We consider the new divisor 214 and the new remainder 115,and apply the division lemma to get
214 = 115 x 1 + 99
We consider the new divisor 115 and the new remainder 99,and apply the division lemma to get
115 = 99 x 1 + 16
We consider the new divisor 99 and the new remainder 16,and apply the division lemma to get
99 = 16 x 6 + 3
We consider the new divisor 16 and the new remainder 3,and apply the division lemma to get
16 = 3 x 5 + 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 757 and 3571 is 1
Notice that 1 = HCF(3,1) = HCF(16,3) = HCF(99,16) = HCF(115,99) = HCF(214,115) = HCF(543,214) = HCF(757,543) = HCF(3571,757) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 8454 > 1, we apply the division lemma to 8454 and 1, to get
8454 = 1 x 8454 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 8454 is 1
Notice that 1 = HCF(8454,1) .
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 757, 3571, 8454?
Answer: HCF of 757, 3571, 8454 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 757, 3571, 8454 using Euclid's Algorithm?
Answer: For arbitrary numbers 757, 3571, 8454 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.