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 904, 113, 515 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 904, 113, 515 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 904, 113, 515 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 904, 113, 515 is 1.
HCF(904, 113, 515) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 904, 113, 515 is 1.
Step 1: Since 904 > 113, we apply the division lemma to 904 and 113, to get
904 = 113 x 8 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 113, the HCF of 904 and 113 is 113
Notice that 113 = HCF(904,113) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 515 > 113, we apply the division lemma to 515 and 113, to get
515 = 113 x 4 + 63
Step 2: Since the reminder 113 ≠ 0, we apply division lemma to 63 and 113, to get
113 = 63 x 1 + 50
Step 3: We consider the new divisor 63 and the new remainder 50, and apply the division lemma to get
63 = 50 x 1 + 13
We consider the new divisor 50 and the new remainder 13,and apply the division lemma to get
50 = 13 x 3 + 11
We consider the new divisor 13 and the new remainder 11,and apply the division lemma to get
13 = 11 x 1 + 2
We consider the new divisor 11 and the new remainder 2,and apply the division lemma to get
11 = 2 x 5 + 1
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 113 and 515 is 1
Notice that 1 = HCF(2,1) = HCF(11,2) = HCF(13,11) = HCF(50,13) = HCF(63,50) = HCF(113,63) = HCF(515,113) .
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 904, 113, 515?
Answer: HCF of 904, 113, 515 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 904, 113, 515 using Euclid's Algorithm?
Answer: For arbitrary numbers 904, 113, 515 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.