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 299, 723, 192 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 299, 723, 192 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 299, 723, 192 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 299, 723, 192 is 1.
HCF(299, 723, 192) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 299, 723, 192 is 1.
Step 1: Since 723 > 299, we apply the division lemma to 723 and 299, to get
723 = 299 x 2 + 125
Step 2: Since the reminder 299 ≠ 0, we apply division lemma to 125 and 299, to get
299 = 125 x 2 + 49
Step 3: We consider the new divisor 125 and the new remainder 49, and apply the division lemma to get
125 = 49 x 2 + 27
We consider the new divisor 49 and the new remainder 27,and apply the division lemma to get
49 = 27 x 1 + 22
We consider the new divisor 27 and the new remainder 22,and apply the division lemma to get
27 = 22 x 1 + 5
We consider the new divisor 22 and the new remainder 5,and apply the division lemma to get
22 = 5 x 4 + 2
We consider the new divisor 5 and the new remainder 2,and apply the division lemma to get
5 = 2 x 2 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 299 and 723 is 1
Notice that 1 = HCF(2,1) = HCF(5,2) = HCF(22,5) = HCF(27,22) = HCF(49,27) = HCF(125,49) = HCF(299,125) = HCF(723,299) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 192 > 1, we apply the division lemma to 192 and 1, to get
192 = 1 x 192 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 192 is 1
Notice that 1 = HCF(192,1) .
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 299, 723, 192?
Answer: HCF of 299, 723, 192 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 299, 723, 192 using Euclid's Algorithm?
Answer: For arbitrary numbers 299, 723, 192 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.