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 473, 741, 46 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 473, 741, 46 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 473, 741, 46 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 473, 741, 46 is 1.
HCF(473, 741, 46) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 473, 741, 46 is 1.
Step 1: Since 741 > 473, we apply the division lemma to 741 and 473, to get
741 = 473 x 1 + 268
Step 2: Since the reminder 473 ≠ 0, we apply division lemma to 268 and 473, to get
473 = 268 x 1 + 205
Step 3: We consider the new divisor 268 and the new remainder 205, and apply the division lemma to get
268 = 205 x 1 + 63
We consider the new divisor 205 and the new remainder 63,and apply the division lemma to get
205 = 63 x 3 + 16
We consider the new divisor 63 and the new remainder 16,and apply the division lemma to get
63 = 16 x 3 + 15
We consider the new divisor 16 and the new remainder 15,and apply the division lemma to get
16 = 15 x 1 + 1
We consider the new divisor 15 and the new remainder 1,and apply the division lemma to get
15 = 1 x 15 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 473 and 741 is 1
Notice that 1 = HCF(15,1) = HCF(16,15) = HCF(63,16) = HCF(205,63) = HCF(268,205) = HCF(473,268) = HCF(741,473) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 46 > 1, we apply the division lemma to 46 and 1, to get
46 = 1 x 46 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 46 is 1
Notice that 1 = HCF(46,1) .
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 473, 741, 46?
Answer: HCF of 473, 741, 46 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 473, 741, 46 using Euclid's Algorithm?
Answer: For arbitrary numbers 473, 741, 46 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.