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 356, 526, 297 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 356, 526, 297 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 356, 526, 297 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 356, 526, 297 is 1.
HCF(356, 526, 297) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 356, 526, 297 is 1.
Step 1: Since 526 > 356, we apply the division lemma to 526 and 356, to get
526 = 356 x 1 + 170
Step 2: Since the reminder 356 ≠ 0, we apply division lemma to 170 and 356, to get
356 = 170 x 2 + 16
Step 3: We consider the new divisor 170 and the new remainder 16, and apply the division lemma to get
170 = 16 x 10 + 10
We consider the new divisor 16 and the new remainder 10,and apply the division lemma to get
16 = 10 x 1 + 6
We consider the new divisor 10 and the new remainder 6,and apply the division lemma to get
10 = 6 x 1 + 4
We consider the new divisor 6 and the new remainder 4,and apply the division lemma to get
6 = 4 x 1 + 2
We consider the new divisor 4 and the new remainder 2,and apply the division lemma to get
4 = 2 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 356 and 526 is 2
Notice that 2 = HCF(4,2) = HCF(6,4) = HCF(10,6) = HCF(16,10) = HCF(170,16) = HCF(356,170) = HCF(526,356) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 297 > 2, we apply the division lemma to 297 and 2, to get
297 = 2 x 148 + 1
Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, 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 2 and 297 is 1
Notice that 1 = HCF(2,1) = HCF(297,2) .
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 356, 526, 297?
Answer: HCF of 356, 526, 297 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 356, 526, 297 using Euclid's Algorithm?
Answer: For arbitrary numbers 356, 526, 297 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.