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 529, 735, 364, 40 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 529, 735, 364, 40 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 529, 735, 364, 40 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 529, 735, 364, 40 is 1.
HCF(529, 735, 364, 40) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 529, 735, 364, 40 is 1.
Step 1: Since 735 > 529, we apply the division lemma to 735 and 529, to get
735 = 529 x 1 + 206
Step 2: Since the reminder 529 ≠ 0, we apply division lemma to 206 and 529, to get
529 = 206 x 2 + 117
Step 3: We consider the new divisor 206 and the new remainder 117, and apply the division lemma to get
206 = 117 x 1 + 89
We consider the new divisor 117 and the new remainder 89,and apply the division lemma to get
117 = 89 x 1 + 28
We consider the new divisor 89 and the new remainder 28,and apply the division lemma to get
89 = 28 x 3 + 5
We consider the new divisor 28 and the new remainder 5,and apply the division lemma to get
28 = 5 x 5 + 3
We consider the new divisor 5 and the new remainder 3,and apply the division lemma to get
5 = 3 x 1 + 2
We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get
3 = 2 x 1 + 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 529 and 735 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(5,3) = HCF(28,5) = HCF(89,28) = HCF(117,89) = HCF(206,117) = HCF(529,206) = HCF(735,529) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 364 > 1, we apply the division lemma to 364 and 1, to get
364 = 1 x 364 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 364 is 1
Notice that 1 = HCF(364,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 40 > 1, we apply the division lemma to 40 and 1, to get
40 = 1 x 40 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 40 is 1
Notice that 1 = HCF(40,1) .
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 529, 735, 364, 40?
Answer: HCF of 529, 735, 364, 40 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 529, 735, 364, 40 using Euclid's Algorithm?
Answer: For arbitrary numbers 529, 735, 364, 40 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.