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 7530, 4765 i.e. 5 the largest integer that leaves a remainder zero for all numbers.
HCF of 7530, 4765 is 5 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 7530, 4765 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 7530, 4765 is 5.
HCF(7530, 4765) = 5
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 7530, 4765 is 5.
Step 1: Since 7530 > 4765, we apply the division lemma to 7530 and 4765, to get
7530 = 4765 x 1 + 2765
Step 2: Since the reminder 4765 ≠ 0, we apply division lemma to 2765 and 4765, to get
4765 = 2765 x 1 + 2000
Step 3: We consider the new divisor 2765 and the new remainder 2000, and apply the division lemma to get
2765 = 2000 x 1 + 765
We consider the new divisor 2000 and the new remainder 765,and apply the division lemma to get
2000 = 765 x 2 + 470
We consider the new divisor 765 and the new remainder 470,and apply the division lemma to get
765 = 470 x 1 + 295
We consider the new divisor 470 and the new remainder 295,and apply the division lemma to get
470 = 295 x 1 + 175
We consider the new divisor 295 and the new remainder 175,and apply the division lemma to get
295 = 175 x 1 + 120
We consider the new divisor 175 and the new remainder 120,and apply the division lemma to get
175 = 120 x 1 + 55
We consider the new divisor 120 and the new remainder 55,and apply the division lemma to get
120 = 55 x 2 + 10
We consider the new divisor 55 and the new remainder 10,and apply the division lemma to get
55 = 10 x 5 + 5
We consider the new divisor 10 and the new remainder 5,and apply the division lemma to get
10 = 5 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 5, the HCF of 7530 and 4765 is 5
Notice that 5 = HCF(10,5) = HCF(55,10) = HCF(120,55) = HCF(175,120) = HCF(295,175) = HCF(470,295) = HCF(765,470) = HCF(2000,765) = HCF(2765,2000) = HCF(4765,2765) = HCF(7530,4765) .
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 7530, 4765?
Answer: HCF of 7530, 4765 is 5 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 7530, 4765 using Euclid's Algorithm?
Answer: For arbitrary numbers 7530, 4765 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.