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 497, 297, 175, 351 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 497, 297, 175, 351 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 497, 297, 175, 351 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 497, 297, 175, 351 is 1.
HCF(497, 297, 175, 351) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 497, 297, 175, 351 is 1.
Step 1: Since 497 > 297, we apply the division lemma to 497 and 297, to get
497 = 297 x 1 + 200
Step 2: Since the reminder 297 ≠ 0, we apply division lemma to 200 and 297, to get
297 = 200 x 1 + 97
Step 3: We consider the new divisor 200 and the new remainder 97, and apply the division lemma to get
200 = 97 x 2 + 6
We consider the new divisor 97 and the new remainder 6,and apply the division lemma to get
97 = 6 x 16 + 1
We consider the new divisor 6 and the new remainder 1,and apply the division lemma to get
6 = 1 x 6 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 497 and 297 is 1
Notice that 1 = HCF(6,1) = HCF(97,6) = HCF(200,97) = HCF(297,200) = HCF(497,297) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 175 > 1, we apply the division lemma to 175 and 1, to get
175 = 1 x 175 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 175 is 1
Notice that 1 = HCF(175,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 351 > 1, we apply the division lemma to 351 and 1, to get
351 = 1 x 351 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 351 is 1
Notice that 1 = HCF(351,1) .
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 497, 297, 175, 351?
Answer: HCF of 497, 297, 175, 351 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 497, 297, 175, 351 using Euclid's Algorithm?
Answer: For arbitrary numbers 497, 297, 175, 351 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.