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 482, 279, 135 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 482, 279, 135 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 482, 279, 135 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 482, 279, 135 is 1.
HCF(482, 279, 135) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 482, 279, 135 is 1.
Step 1: Since 482 > 279, we apply the division lemma to 482 and 279, to get
482 = 279 x 1 + 203
Step 2: Since the reminder 279 ≠ 0, we apply division lemma to 203 and 279, to get
279 = 203 x 1 + 76
Step 3: We consider the new divisor 203 and the new remainder 76, and apply the division lemma to get
203 = 76 x 2 + 51
We consider the new divisor 76 and the new remainder 51,and apply the division lemma to get
76 = 51 x 1 + 25
We consider the new divisor 51 and the new remainder 25,and apply the division lemma to get
51 = 25 x 2 + 1
We consider the new divisor 25 and the new remainder 1,and apply the division lemma to get
25 = 1 x 25 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 482 and 279 is 1
Notice that 1 = HCF(25,1) = HCF(51,25) = HCF(76,51) = HCF(203,76) = HCF(279,203) = HCF(482,279) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 135 > 1, we apply the division lemma to 135 and 1, to get
135 = 1 x 135 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 135 is 1
Notice that 1 = HCF(135,1) .
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 482, 279, 135?
Answer: HCF of 482, 279, 135 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 482, 279, 135 using Euclid's Algorithm?
Answer: For arbitrary numbers 482, 279, 135 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.