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 550, 333, 673 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 550, 333, 673 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 550, 333, 673 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 550, 333, 673 is 1.
HCF(550, 333, 673) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 550, 333, 673 is 1.
Step 1: Since 550 > 333, we apply the division lemma to 550 and 333, to get
550 = 333 x 1 + 217
Step 2: Since the reminder 333 ≠ 0, we apply division lemma to 217 and 333, to get
333 = 217 x 1 + 116
Step 3: We consider the new divisor 217 and the new remainder 116, and apply the division lemma to get
217 = 116 x 1 + 101
We consider the new divisor 116 and the new remainder 101,and apply the division lemma to get
116 = 101 x 1 + 15
We consider the new divisor 101 and the new remainder 15,and apply the division lemma to get
101 = 15 x 6 + 11
We consider the new divisor 15 and the new remainder 11,and apply the division lemma to get
15 = 11 x 1 + 4
We consider the new divisor 11 and the new remainder 4,and apply the division lemma to get
11 = 4 x 2 + 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 550 and 333 is 1
Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(11,4) = HCF(15,11) = HCF(101,15) = HCF(116,101) = HCF(217,116) = HCF(333,217) = HCF(550,333) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 673 > 1, we apply the division lemma to 673 and 1, to get
673 = 1 x 673 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 673 is 1
Notice that 1 = HCF(673,1) .
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 550, 333, 673?
Answer: HCF of 550, 333, 673 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 550, 333, 673 using Euclid's Algorithm?
Answer: For arbitrary numbers 550, 333, 673 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.