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 340, 4368, 9855 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 340, 4368, 9855 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 340, 4368, 9855 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 340, 4368, 9855 is 1.
HCF(340, 4368, 9855) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 340, 4368, 9855 is 1.
Step 1: Since 4368 > 340, we apply the division lemma to 4368 and 340, to get
4368 = 340 x 12 + 288
Step 2: Since the reminder 340 ≠ 0, we apply division lemma to 288 and 340, to get
340 = 288 x 1 + 52
Step 3: We consider the new divisor 288 and the new remainder 52, and apply the division lemma to get
288 = 52 x 5 + 28
We consider the new divisor 52 and the new remainder 28,and apply the division lemma to get
52 = 28 x 1 + 24
We consider the new divisor 28 and the new remainder 24,and apply the division lemma to get
28 = 24 x 1 + 4
We consider the new divisor 24 and the new remainder 4,and apply the division lemma to get
24 = 4 x 6 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 340 and 4368 is 4
Notice that 4 = HCF(24,4) = HCF(28,24) = HCF(52,28) = HCF(288,52) = HCF(340,288) = HCF(4368,340) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 9855 > 4, we apply the division lemma to 9855 and 4, to get
9855 = 4 x 2463 + 3
Step 2: Since the reminder 4 ≠ 0, we apply division lemma to 3 and 4, to get
4 = 3 x 1 + 1
Step 3: We consider the new divisor 3 and the new remainder 1, and apply the division lemma 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 4 and 9855 is 1
Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(9855,4) .
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 340, 4368, 9855?
Answer: HCF of 340, 4368, 9855 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 340, 4368, 9855 using Euclid's Algorithm?
Answer: For arbitrary numbers 340, 4368, 9855 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.