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 1705, 2995, 17452 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 1705, 2995, 17452 is 1 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 1705, 2995, 17452 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 1705, 2995, 17452 is 1.
HCF(1705, 2995, 17452) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 1705, 2995, 17452 is 1.
Step 1: Since 2995 > 1705, we apply the division lemma to 2995 and 1705, to get
2995 = 1705 x 1 + 1290
Step 2: Since the reminder 1705 ≠ 0, we apply division lemma to 1290 and 1705, to get
1705 = 1290 x 1 + 415
Step 3: We consider the new divisor 1290 and the new remainder 415, and apply the division lemma to get
1290 = 415 x 3 + 45
We consider the new divisor 415 and the new remainder 45,and apply the division lemma to get
415 = 45 x 9 + 10
We consider the new divisor 45 and the new remainder 10,and apply the division lemma to get
45 = 10 x 4 + 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 1705 and 2995 is 5
Notice that 5 = HCF(10,5) = HCF(45,10) = HCF(415,45) = HCF(1290,415) = HCF(1705,1290) = HCF(2995,1705) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 17452 > 5, we apply the division lemma to 17452 and 5, to get
17452 = 5 x 3490 + 2
Step 2: Since the reminder 5 ≠ 0, we apply division lemma to 2 and 5, to get
5 = 2 x 2 + 1
Step 3: We consider the new divisor 2 and the new remainder 1, and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 5 and 17452 is 1
Notice that 1 = HCF(2,1) = HCF(5,2) = HCF(17452,5) .
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 1705, 2995, 17452?
Answer: HCF of 1705, 2995, 17452 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 1705, 2995, 17452 using Euclid's Algorithm?
Answer: For arbitrary numbers 1705, 2995, 17452 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.