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 342, 103, 824 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 342, 103, 824 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 342, 103, 824 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 342, 103, 824 is 1.
HCF(342, 103, 824) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 342, 103, 824 is 1.
Step 1: Since 342 > 103, we apply the division lemma to 342 and 103, to get
342 = 103 x 3 + 33
Step 2: Since the reminder 103 ≠ 0, we apply division lemma to 33 and 103, to get
103 = 33 x 3 + 4
Step 3: We consider the new divisor 33 and the new remainder 4, and apply the division lemma to get
33 = 4 x 8 + 1
We consider the new divisor 4 and the new remainder 1, and apply the division lemma to get
4 = 1 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 342 and 103 is 1
Notice that 1 = HCF(4,1) = HCF(33,4) = HCF(103,33) = HCF(342,103) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 824 > 1, we apply the division lemma to 824 and 1, to get
824 = 1 x 824 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 824 is 1
Notice that 1 = HCF(824,1) .
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 342, 103, 824?
Answer: HCF of 342, 103, 824 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 342, 103, 824 using Euclid's Algorithm?
Answer: For arbitrary numbers 342, 103, 824 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.