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 457, 834, 753 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 457, 834, 753 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 457, 834, 753 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 457, 834, 753 is 1.
HCF(457, 834, 753) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 457, 834, 753 is 1.
Step 1: Since 834 > 457, we apply the division lemma to 834 and 457, to get
834 = 457 x 1 + 377
Step 2: Since the reminder 457 ≠ 0, we apply division lemma to 377 and 457, to get
457 = 377 x 1 + 80
Step 3: We consider the new divisor 377 and the new remainder 80, and apply the division lemma to get
377 = 80 x 4 + 57
We consider the new divisor 80 and the new remainder 57,and apply the division lemma to get
80 = 57 x 1 + 23
We consider the new divisor 57 and the new remainder 23,and apply the division lemma to get
57 = 23 x 2 + 11
We consider the new divisor 23 and the new remainder 11,and apply the division lemma to get
23 = 11 x 2 + 1
We consider the new divisor 11 and the new remainder 1,and apply the division lemma to get
11 = 1 x 11 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 457 and 834 is 1
Notice that 1 = HCF(11,1) = HCF(23,11) = HCF(57,23) = HCF(80,57) = HCF(377,80) = HCF(457,377) = HCF(834,457) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 753 > 1, we apply the division lemma to 753 and 1, to get
753 = 1 x 753 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 753 is 1
Notice that 1 = HCF(753,1) .
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 457, 834, 753?
Answer: HCF of 457, 834, 753 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 457, 834, 753 using Euclid's Algorithm?
Answer: For arbitrary numbers 457, 834, 753 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.