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 350, 898, 261 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 350, 898, 261 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 350, 898, 261 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 350, 898, 261 is 1.
HCF(350, 898, 261) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 350, 898, 261 is 1.
Step 1: Since 898 > 350, we apply the division lemma to 898 and 350, to get
898 = 350 x 2 + 198
Step 2: Since the reminder 350 ≠ 0, we apply division lemma to 198 and 350, to get
350 = 198 x 1 + 152
Step 3: We consider the new divisor 198 and the new remainder 152, and apply the division lemma to get
198 = 152 x 1 + 46
We consider the new divisor 152 and the new remainder 46,and apply the division lemma to get
152 = 46 x 3 + 14
We consider the new divisor 46 and the new remainder 14,and apply the division lemma to get
46 = 14 x 3 + 4
We consider the new divisor 14 and the new remainder 4,and apply the division lemma to get
14 = 4 x 3 + 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 350 and 898 is 2
Notice that 2 = HCF(4,2) = HCF(14,4) = HCF(46,14) = HCF(152,46) = HCF(198,152) = HCF(350,198) = HCF(898,350) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 261 > 2, we apply the division lemma to 261 and 2, to get
261 = 2 x 130 + 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 261 is 1
Notice that 1 = HCF(2,1) = HCF(261,2) .
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 350, 898, 261?
Answer: HCF of 350, 898, 261 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 350, 898, 261 using Euclid's Algorithm?
Answer: For arbitrary numbers 350, 898, 261 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.