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 5731, 7936, 15812 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 5731, 7936, 15812 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 5731, 7936, 15812 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 5731, 7936, 15812 is 1.
HCF(5731, 7936, 15812) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 5731, 7936, 15812 is 1.
Step 1: Since 7936 > 5731, we apply the division lemma to 7936 and 5731, to get
7936 = 5731 x 1 + 2205
Step 2: Since the reminder 5731 ≠ 0, we apply division lemma to 2205 and 5731, to get
5731 = 2205 x 2 + 1321
Step 3: We consider the new divisor 2205 and the new remainder 1321, and apply the division lemma to get
2205 = 1321 x 1 + 884
We consider the new divisor 1321 and the new remainder 884,and apply the division lemma to get
1321 = 884 x 1 + 437
We consider the new divisor 884 and the new remainder 437,and apply the division lemma to get
884 = 437 x 2 + 10
We consider the new divisor 437 and the new remainder 10,and apply the division lemma to get
437 = 10 x 43 + 7
We consider the new divisor 10 and the new remainder 7,and apply the division lemma to get
10 = 7 x 1 + 3
We consider the new divisor 7 and the new remainder 3,and apply the division lemma to get
7 = 3 x 2 + 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 5731 and 7936 is 1
Notice that 1 = HCF(3,1) = HCF(7,3) = HCF(10,7) = HCF(437,10) = HCF(884,437) = HCF(1321,884) = HCF(2205,1321) = HCF(5731,2205) = HCF(7936,5731) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 15812 > 1, we apply the division lemma to 15812 and 1, to get
15812 = 1 x 15812 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 15812 is 1
Notice that 1 = HCF(15812,1) .
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 5731, 7936, 15812?
Answer: HCF of 5731, 7936, 15812 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 5731, 7936, 15812 using Euclid's Algorithm?
Answer: For arbitrary numbers 5731, 7936, 15812 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.