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, 4455, 3336 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 919, 4455, 3336 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, 4455, 3336 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, 4455, 3336 is 1.
HCF(919, 4455, 3336) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 919, 4455, 3336 is 1.
Step 1: Since 4455 > 919, we apply the division lemma to 4455 and 919, to get
4455 = 919 x 4 + 779
Step 2: Since the reminder 919 ≠ 0, we apply division lemma to 779 and 919, to get
919 = 779 x 1 + 140
Step 3: We consider the new divisor 779 and the new remainder 140, and apply the division lemma to get
779 = 140 x 5 + 79
We consider the new divisor 140 and the new remainder 79,and apply the division lemma to get
140 = 79 x 1 + 61
We consider the new divisor 79 and the new remainder 61,and apply the division lemma to get
79 = 61 x 1 + 18
We consider the new divisor 61 and the new remainder 18,and apply the division lemma to get
61 = 18 x 3 + 7
We consider the new divisor 18 and the new remainder 7,and apply the division lemma to get
18 = 7 x 2 + 4
We consider the new divisor 7 and the new remainder 4,and apply the division lemma to get
7 = 4 x 1 + 3
We consider the new divisor 4 and the new remainder 3,and apply the division lemma to get
4 = 3 x 1 + 1
We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 919 and 4455 is 1
Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(7,4) = HCF(18,7) = HCF(61,18) = HCF(79,61) = HCF(140,79) = HCF(779,140) = HCF(919,779) = HCF(4455,919) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 3336 > 1, we apply the division lemma to 3336 and 1, to get
3336 = 1 x 3336 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 3336 is 1
Notice that 1 = HCF(3336,1) .
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, 4455, 3336?
Answer: HCF of 919, 4455, 3336 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 919, 4455, 3336 using Euclid's Algorithm?
Answer: For arbitrary numbers 919, 4455, 3336 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.