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 1865, 2495 i.e. 5 the largest integer that leaves a remainder zero for all numbers.
HCF of 1865, 2495 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 1865, 2495 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 1865, 2495 is 5.
HCF(1865, 2495) = 5
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 1865, 2495 is 5.
Step 1: Since 2495 > 1865, we apply the division lemma to 2495 and 1865, to get
2495 = 1865 x 1 + 630
Step 2: Since the reminder 1865 ≠ 0, we apply division lemma to 630 and 1865, to get
1865 = 630 x 2 + 605
Step 3: We consider the new divisor 630 and the new remainder 605, and apply the division lemma to get
630 = 605 x 1 + 25
We consider the new divisor 605 and the new remainder 25,and apply the division lemma to get
605 = 25 x 24 + 5
We consider the new divisor 25 and the new remainder 5,and apply the division lemma to get
25 = 5 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 5, the HCF of 1865 and 2495 is 5
Notice that 5 = HCF(25,5) = HCF(605,25) = HCF(630,605) = HCF(1865,630) = HCF(2495,1865) .
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 1865, 2495?
Answer: HCF of 1865, 2495 is 5 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 1865, 2495 using Euclid's Algorithm?
Answer: For arbitrary numbers 1865, 2495 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.