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 255, 339, 330, 904 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 255, 339, 330, 904 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 255, 339, 330, 904 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 255, 339, 330, 904 is 1.
HCF(255, 339, 330, 904) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 255, 339, 330, 904 is 1.
Step 1: Since 339 > 255, we apply the division lemma to 339 and 255, to get
339 = 255 x 1 + 84
Step 2: Since the reminder 255 ≠ 0, we apply division lemma to 84 and 255, to get
255 = 84 x 3 + 3
Step 3: We consider the new divisor 84 and the new remainder 3, and apply the division lemma to get
84 = 3 x 28 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 255 and 339 is 3
Notice that 3 = HCF(84,3) = HCF(255,84) = HCF(339,255) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 330 > 3, we apply the division lemma to 330 and 3, to get
330 = 3 x 110 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 3 and 330 is 3
Notice that 3 = HCF(330,3) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 904 > 3, we apply the division lemma to 904 and 3, to get
904 = 3 x 301 + 1
Step 2: Since the reminder 3 ≠ 0, we apply division lemma to 1 and 3, to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 3 and 904 is 1
Notice that 1 = HCF(3,1) = HCF(904,3) .
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 255, 339, 330, 904?
Answer: HCF of 255, 339, 330, 904 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 255, 339, 330, 904 using Euclid's Algorithm?
Answer: For arbitrary numbers 255, 339, 330, 904 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.