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 104, 728, 474 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 104, 728, 474 is 2 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 104, 728, 474 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 104, 728, 474 is 2.
HCF(104, 728, 474) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 104, 728, 474 is 2.
Step 1: Since 728 > 104, we apply the division lemma to 728 and 104, to get
728 = 104 x 7 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 104, the HCF of 104 and 728 is 104
Notice that 104 = HCF(728,104) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 474 > 104, we apply the division lemma to 474 and 104, to get
474 = 104 x 4 + 58
Step 2: Since the reminder 104 ≠ 0, we apply division lemma to 58 and 104, to get
104 = 58 x 1 + 46
Step 3: We consider the new divisor 58 and the new remainder 46, and apply the division lemma to get
58 = 46 x 1 + 12
We consider the new divisor 46 and the new remainder 12,and apply the division lemma to get
46 = 12 x 3 + 10
We consider the new divisor 12 and the new remainder 10,and apply the division lemma to get
12 = 10 x 1 + 2
We consider the new divisor 10 and the new remainder 2,and apply the division lemma to get
10 = 2 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 104 and 474 is 2
Notice that 2 = HCF(10,2) = HCF(12,10) = HCF(46,12) = HCF(58,46) = HCF(104,58) = HCF(474,104) .
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 104, 728, 474?
Answer: HCF of 104, 728, 474 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 104, 728, 474 using Euclid's Algorithm?
Answer: For arbitrary numbers 104, 728, 474 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.