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 324, 444, 268 i.e. 4 the largest integer that leaves a remainder zero for all numbers.
HCF of 324, 444, 268 is 4 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 324, 444, 268 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 324, 444, 268 is 4.
HCF(324, 444, 268) = 4
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 324, 444, 268 is 4.
Step 1: Since 444 > 324, we apply the division lemma to 444 and 324, to get
444 = 324 x 1 + 120
Step 2: Since the reminder 324 ≠ 0, we apply division lemma to 120 and 324, to get
324 = 120 x 2 + 84
Step 3: We consider the new divisor 120 and the new remainder 84, and apply the division lemma to get
120 = 84 x 1 + 36
We consider the new divisor 84 and the new remainder 36,and apply the division lemma to get
84 = 36 x 2 + 12
We consider the new divisor 36 and the new remainder 12,and apply the division lemma to get
36 = 12 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 12, the HCF of 324 and 444 is 12
Notice that 12 = HCF(36,12) = HCF(84,36) = HCF(120,84) = HCF(324,120) = HCF(444,324) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 268 > 12, we apply the division lemma to 268 and 12, to get
268 = 12 x 22 + 4
Step 2: Since the reminder 12 ≠ 0, we apply division lemma to 4 and 12, to get
12 = 4 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 12 and 268 is 4
Notice that 4 = HCF(12,4) = HCF(268,12) .
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 324, 444, 268?
Answer: HCF of 324, 444, 268 is 4 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 324, 444, 268 using Euclid's Algorithm?
Answer: For arbitrary numbers 324, 444, 268 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.