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 919, 9616, 3645 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 919, 9616, 3645 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 919, 9616, 3645 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 919, 9616, 3645 is 1.
HCF(919, 9616, 3645) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 919, 9616, 3645 is 1.
Step 1: Since 9616 > 919, we apply the division lemma to 9616 and 919, to get
9616 = 919 x 10 + 426
Step 2: Since the reminder 919 ≠ 0, we apply division lemma to 426 and 919, to get
919 = 426 x 2 + 67
Step 3: We consider the new divisor 426 and the new remainder 67, and apply the division lemma to get
426 = 67 x 6 + 24
We consider the new divisor 67 and the new remainder 24,and apply the division lemma to get
67 = 24 x 2 + 19
We consider the new divisor 24 and the new remainder 19,and apply the division lemma to get
24 = 19 x 1 + 5
We consider the new divisor 19 and the new remainder 5,and apply the division lemma to get
19 = 5 x 3 + 4
We consider the new divisor 5 and the new remainder 4,and apply the division lemma to get
5 = 4 x 1 + 1
We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get
4 = 1 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 919 and 9616 is 1
Notice that 1 = HCF(4,1) = HCF(5,4) = HCF(19,5) = HCF(24,19) = HCF(67,24) = HCF(426,67) = HCF(919,426) = HCF(9616,919) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 3645 > 1, we apply the division lemma to 3645 and 1, to get
3645 = 1 x 3645 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 3645 is 1
Notice that 1 = HCF(3645,1) .
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 919, 9616, 3645?
Answer: HCF of 919, 9616, 3645 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 919, 9616, 3645 using Euclid's Algorithm?
Answer: For arbitrary numbers 919, 9616, 3645 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.