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 240, 895, 825 i.e. 5 the largest integer that leaves a remainder zero for all numbers.
HCF of 240, 895, 825 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 240, 895, 825 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 240, 895, 825 is 5.
HCF(240, 895, 825) = 5
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 240, 895, 825 is 5.
Step 1: Since 895 > 240, we apply the division lemma to 895 and 240, to get
895 = 240 x 3 + 175
Step 2: Since the reminder 240 ≠ 0, we apply division lemma to 175 and 240, to get
240 = 175 x 1 + 65
Step 3: We consider the new divisor 175 and the new remainder 65, and apply the division lemma to get
175 = 65 x 2 + 45
We consider the new divisor 65 and the new remainder 45,and apply the division lemma to get
65 = 45 x 1 + 20
We consider the new divisor 45 and the new remainder 20,and apply the division lemma to get
45 = 20 x 2 + 5
We consider the new divisor 20 and the new remainder 5,and apply the division lemma to get
20 = 5 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 5, the HCF of 240 and 895 is 5
Notice that 5 = HCF(20,5) = HCF(45,20) = HCF(65,45) = HCF(175,65) = HCF(240,175) = HCF(895,240) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 825 > 5, we apply the division lemma to 825 and 5, to get
825 = 5 x 165 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 5, the HCF of 5 and 825 is 5
Notice that 5 = HCF(825,5) .
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 240, 895, 825?
Answer: HCF of 240, 895, 825 is 5 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 240, 895, 825 using Euclid's Algorithm?
Answer: For arbitrary numbers 240, 895, 825 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.