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 511, 2349, 3148 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 511, 2349, 3148 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 511, 2349, 3148 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 511, 2349, 3148 is 1.
HCF(511, 2349, 3148) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 511, 2349, 3148 is 1.
Step 1: Since 2349 > 511, we apply the division lemma to 2349 and 511, to get
2349 = 511 x 4 + 305
Step 2: Since the reminder 511 ≠ 0, we apply division lemma to 305 and 511, to get
511 = 305 x 1 + 206
Step 3: We consider the new divisor 305 and the new remainder 206, and apply the division lemma to get
305 = 206 x 1 + 99
We consider the new divisor 206 and the new remainder 99,and apply the division lemma to get
206 = 99 x 2 + 8
We consider the new divisor 99 and the new remainder 8,and apply the division lemma to get
99 = 8 x 12 + 3
We consider the new divisor 8 and the new remainder 3,and apply the division lemma to get
8 = 3 x 2 + 2
We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get
3 = 2 x 1 + 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 511 and 2349 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(8,3) = HCF(99,8) = HCF(206,99) = HCF(305,206) = HCF(511,305) = HCF(2349,511) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 3148 > 1, we apply the division lemma to 3148 and 1, to get
3148 = 1 x 3148 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 3148 is 1
Notice that 1 = HCF(3148,1) .
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 511, 2349, 3148?
Answer: HCF of 511, 2349, 3148 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 511, 2349, 3148 using Euclid's Algorithm?
Answer: For arbitrary numbers 511, 2349, 3148 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.