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 361, 90797 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 361, 90797 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 361, 90797 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 361, 90797 is 1.
HCF(361, 90797) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 361, 90797 is 1.
Step 1: Since 90797 > 361, we apply the division lemma to 90797 and 361, to get
90797 = 361 x 251 + 186
Step 2: Since the reminder 361 ≠ 0, we apply division lemma to 186 and 361, to get
361 = 186 x 1 + 175
Step 3: We consider the new divisor 186 and the new remainder 175, and apply the division lemma to get
186 = 175 x 1 + 11
We consider the new divisor 175 and the new remainder 11,and apply the division lemma to get
175 = 11 x 15 + 10
We consider the new divisor 11 and the new remainder 10,and apply the division lemma to get
11 = 10 x 1 + 1
We consider the new divisor 10 and the new remainder 1,and apply the division lemma to get
10 = 1 x 10 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 361 and 90797 is 1
Notice that 1 = HCF(10,1) = HCF(11,10) = HCF(175,11) = HCF(186,175) = HCF(361,186) = HCF(90797,361) .
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 361, 90797?
Answer: HCF of 361, 90797 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 361, 90797 using Euclid's Algorithm?
Answer: For arbitrary numbers 361, 90797 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.