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 401, 109 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 401, 109 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 401, 109 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 401, 109 is 1.
HCF(401, 109) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 401, 109 is 1.
Step 1: Since 401 > 109, we apply the division lemma to 401 and 109, to get
401 = 109 x 3 + 74
Step 2: Since the reminder 109 ≠ 0, we apply division lemma to 74 and 109, to get
109 = 74 x 1 + 35
Step 3: We consider the new divisor 74 and the new remainder 35, and apply the division lemma to get
74 = 35 x 2 + 4
We consider the new divisor 35 and the new remainder 4,and apply the division lemma to get
35 = 4 x 8 + 3
We consider the new divisor 4 and the new remainder 3,and apply the division lemma to get
4 = 3 x 1 + 1
We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 401 and 109 is 1
Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(35,4) = HCF(74,35) = HCF(109,74) = HCF(401,109) .
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 401, 109?
Answer: HCF of 401, 109 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 401, 109 using Euclid's Algorithm?
Answer: For arbitrary numbers 401, 109 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.