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 225, 75020 i.e. 5 the largest integer that leaves a remainder zero for all numbers.
HCF of 225, 75020 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 225, 75020 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 225, 75020 is 5.
HCF(225, 75020) = 5
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 225, 75020 is 5.
Step 1: Since 75020 > 225, we apply the division lemma to 75020 and 225, to get
75020 = 225 x 333 + 95
Step 2: Since the reminder 225 ≠ 0, we apply division lemma to 95 and 225, to get
225 = 95 x 2 + 35
Step 3: We consider the new divisor 95 and the new remainder 35, and apply the division lemma to get
95 = 35 x 2 + 25
We consider the new divisor 35 and the new remainder 25,and apply the division lemma to get
35 = 25 x 1 + 10
We consider the new divisor 25 and the new remainder 10,and apply the division lemma to get
25 = 10 x 2 + 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 225 and 75020 is 5
Notice that 5 = HCF(10,5) = HCF(25,10) = HCF(35,25) = HCF(95,35) = HCF(225,95) = HCF(75020,225) .
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 225, 75020?
Answer: HCF of 225, 75020 is 5 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 225, 75020 using Euclid's Algorithm?
Answer: For arbitrary numbers 225, 75020 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.