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 538, 697, 302, 675 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 538, 697, 302, 675 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 538, 697, 302, 675 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 538, 697, 302, 675 is 1.
HCF(538, 697, 302, 675) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 538, 697, 302, 675 is 1.
Step 1: Since 697 > 538, we apply the division lemma to 697 and 538, to get
697 = 538 x 1 + 159
Step 2: Since the reminder 538 ≠ 0, we apply division lemma to 159 and 538, to get
538 = 159 x 3 + 61
Step 3: We consider the new divisor 159 and the new remainder 61, and apply the division lemma to get
159 = 61 x 2 + 37
We consider the new divisor 61 and the new remainder 37,and apply the division lemma to get
61 = 37 x 1 + 24
We consider the new divisor 37 and the new remainder 24,and apply the division lemma to get
37 = 24 x 1 + 13
We consider the new divisor 24 and the new remainder 13,and apply the division lemma to get
24 = 13 x 1 + 11
We consider the new divisor 13 and the new remainder 11,and apply the division lemma to get
13 = 11 x 1 + 2
We consider the new divisor 11 and the new remainder 2,and apply the division lemma to get
11 = 2 x 5 + 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 538 and 697 is 1
Notice that 1 = HCF(2,1) = HCF(11,2) = HCF(13,11) = HCF(24,13) = HCF(37,24) = HCF(61,37) = HCF(159,61) = HCF(538,159) = HCF(697,538) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 302 > 1, we apply the division lemma to 302 and 1, to get
302 = 1 x 302 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 302 is 1
Notice that 1 = HCF(302,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 675 > 1, we apply the division lemma to 675 and 1, to get
675 = 1 x 675 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 675 is 1
Notice that 1 = HCF(675,1) .
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 538, 697, 302, 675?
Answer: HCF of 538, 697, 302, 675 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 538, 697, 302, 675 using Euclid's Algorithm?
Answer: For arbitrary numbers 538, 697, 302, 675 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.