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 2745, 7734 i.e. 3 the largest integer that leaves a remainder zero for all numbers.
HCF of 2745, 7734 is 3 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 2745, 7734 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 2745, 7734 is 3.
HCF(2745, 7734) = 3
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 2745, 7734 is 3.
Step 1: Since 7734 > 2745, we apply the division lemma to 7734 and 2745, to get
7734 = 2745 x 2 + 2244
Step 2: Since the reminder 2745 ≠ 0, we apply division lemma to 2244 and 2745, to get
2745 = 2244 x 1 + 501
Step 3: We consider the new divisor 2244 and the new remainder 501, and apply the division lemma to get
2244 = 501 x 4 + 240
We consider the new divisor 501 and the new remainder 240,and apply the division lemma to get
501 = 240 x 2 + 21
We consider the new divisor 240 and the new remainder 21,and apply the division lemma to get
240 = 21 x 11 + 9
We consider the new divisor 21 and the new remainder 9,and apply the division lemma to get
21 = 9 x 2 + 3
We consider the new divisor 9 and the new remainder 3,and apply the division lemma to get
9 = 3 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 2745 and 7734 is 3
Notice that 3 = HCF(9,3) = HCF(21,9) = HCF(240,21) = HCF(501,240) = HCF(2244,501) = HCF(2745,2244) = HCF(7734,2745) .
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 2745, 7734?
Answer: HCF of 2745, 7734 is 3 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 2745, 7734 using Euclid's Algorithm?
Answer: For arbitrary numbers 2745, 7734 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.