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 885, 749, 515 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 885, 749, 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 885, 749, 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 885, 749, 515 is 1.
HCF(885, 749, 515) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 885, 749, 515 is 1.
Step 1: Since 885 > 749, we apply the division lemma to 885 and 749, to get
885 = 749 x 1 + 136
Step 2: Since the reminder 749 ≠ 0, we apply division lemma to 136 and 749, to get
749 = 136 x 5 + 69
Step 3: We consider the new divisor 136 and the new remainder 69, and apply the division lemma to get
136 = 69 x 1 + 67
We consider the new divisor 69 and the new remainder 67,and apply the division lemma to get
69 = 67 x 1 + 2
We consider the new divisor 67 and the new remainder 2,and apply the division lemma to get
67 = 2 x 33 + 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 885 and 749 is 1
Notice that 1 = HCF(2,1) = HCF(67,2) = HCF(69,67) = HCF(136,69) = HCF(749,136) = HCF(885,749) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 515 > 1, we apply the division lemma to 515 and 1, to get
515 = 1 x 515 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 515 is 1
Notice that 1 = HCF(515,1) .
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 885, 749, 515?
Answer: HCF of 885, 749, 515 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 885, 749, 515 using Euclid's Algorithm?
Answer: For arbitrary numbers 885, 749, 515 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.