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 276, 192, 226, 165 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 276, 192, 226, 165 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 276, 192, 226, 165 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 276, 192, 226, 165 is 1.
HCF(276, 192, 226, 165) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 276, 192, 226, 165 is 1.
Step 1: Since 276 > 192, we apply the division lemma to 276 and 192, to get
276 = 192 x 1 + 84
Step 2: Since the reminder 192 ≠ 0, we apply division lemma to 84 and 192, to get
192 = 84 x 2 + 24
Step 3: We consider the new divisor 84 and the new remainder 24, and apply the division lemma to get
84 = 24 x 3 + 12
We consider the new divisor 24 and the new remainder 12, and apply the division lemma to get
24 = 12 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 12, the HCF of 276 and 192 is 12
Notice that 12 = HCF(24,12) = HCF(84,24) = HCF(192,84) = HCF(276,192) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 226 > 12, we apply the division lemma to 226 and 12, to get
226 = 12 x 18 + 10
Step 2: Since the reminder 12 ≠ 0, we apply division lemma to 10 and 12, to get
12 = 10 x 1 + 2
Step 3: We consider the new divisor 10 and the new remainder 2, and apply the division lemma to get
10 = 2 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 12 and 226 is 2
Notice that 2 = HCF(10,2) = HCF(12,10) = HCF(226,12) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 165 > 2, we apply the division lemma to 165 and 2, to get
165 = 2 x 82 + 1
Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, 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 2 and 165 is 1
Notice that 1 = HCF(2,1) = HCF(165,2) .
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 276, 192, 226, 165?
Answer: HCF of 276, 192, 226, 165 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 276, 192, 226, 165 using Euclid's Algorithm?
Answer: For arbitrary numbers 276, 192, 226, 165 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.