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 2840, 9478 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 2840, 9478 is 2 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 2840, 9478 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 2840, 9478 is 2.
HCF(2840, 9478) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 2840, 9478 is 2.
Step 1: Since 9478 > 2840, we apply the division lemma to 9478 and 2840, to get
9478 = 2840 x 3 + 958
Step 2: Since the reminder 2840 ≠ 0, we apply division lemma to 958 and 2840, to get
2840 = 958 x 2 + 924
Step 3: We consider the new divisor 958 and the new remainder 924, and apply the division lemma to get
958 = 924 x 1 + 34
We consider the new divisor 924 and the new remainder 34,and apply the division lemma to get
924 = 34 x 27 + 6
We consider the new divisor 34 and the new remainder 6,and apply the division lemma to get
34 = 6 x 5 + 4
We consider the new divisor 6 and the new remainder 4,and apply the division lemma to get
6 = 4 x 1 + 2
We consider the new divisor 4 and the new remainder 2,and apply the division lemma to get
4 = 2 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2840 and 9478 is 2
Notice that 2 = HCF(4,2) = HCF(6,4) = HCF(34,6) = HCF(924,34) = HCF(958,924) = HCF(2840,958) = HCF(9478,2840) .
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 2840, 9478?
Answer: HCF of 2840, 9478 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 2840, 9478 using Euclid's Algorithm?
Answer: For arbitrary numbers 2840, 9478 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.