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 431, 736 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 431, 736 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 431, 736 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 431, 736 is 1.
HCF(431, 736) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 431, 736 is 1.
Step 1: Since 736 > 431, we apply the division lemma to 736 and 431, to get
736 = 431 x 1 + 305
Step 2: Since the reminder 431 ≠ 0, we apply division lemma to 305 and 431, to get
431 = 305 x 1 + 126
Step 3: We consider the new divisor 305 and the new remainder 126, and apply the division lemma to get
305 = 126 x 2 + 53
We consider the new divisor 126 and the new remainder 53,and apply the division lemma to get
126 = 53 x 2 + 20
We consider the new divisor 53 and the new remainder 20,and apply the division lemma to get
53 = 20 x 2 + 13
We consider the new divisor 20 and the new remainder 13,and apply the division lemma to get
20 = 13 x 1 + 7
We consider the new divisor 13 and the new remainder 7,and apply the division lemma to get
13 = 7 x 1 + 6
We consider the new divisor 7 and the new remainder 6,and apply the division lemma to get
7 = 6 x 1 + 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 431 and 736 is 1
Notice that 1 = HCF(6,1) = HCF(7,6) = HCF(13,7) = HCF(20,13) = HCF(53,20) = HCF(126,53) = HCF(305,126) = HCF(431,305) = HCF(736,431) .
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 431, 736?
Answer: HCF of 431, 736 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 431, 736 using Euclid's Algorithm?
Answer: For arbitrary numbers 431, 736 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.