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 460, 740, 830 i.e. 10 the largest integer that leaves a remainder zero for all numbers.
HCF of 460, 740, 830 is 10 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 460, 740, 830 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 460, 740, 830 is 10.
HCF(460, 740, 830) = 10
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 460, 740, 830 is 10.
Step 1: Since 740 > 460, we apply the division lemma to 740 and 460, to get
740 = 460 x 1 + 280
Step 2: Since the reminder 460 ≠ 0, we apply division lemma to 280 and 460, to get
460 = 280 x 1 + 180
Step 3: We consider the new divisor 280 and the new remainder 180, and apply the division lemma to get
280 = 180 x 1 + 100
We consider the new divisor 180 and the new remainder 100,and apply the division lemma to get
180 = 100 x 1 + 80
We consider the new divisor 100 and the new remainder 80,and apply the division lemma to get
100 = 80 x 1 + 20
We consider the new divisor 80 and the new remainder 20,and apply the division lemma to get
80 = 20 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 20, the HCF of 460 and 740 is 20
Notice that 20 = HCF(80,20) = HCF(100,80) = HCF(180,100) = HCF(280,180) = HCF(460,280) = HCF(740,460) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 830 > 20, we apply the division lemma to 830 and 20, to get
830 = 20 x 41 + 10
Step 2: Since the reminder 20 ≠ 0, we apply division lemma to 10 and 20, to get
20 = 10 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 10, the HCF of 20 and 830 is 10
Notice that 10 = HCF(20,10) = HCF(830,20) .
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 460, 740, 830?
Answer: HCF of 460, 740, 830 is 10 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 460, 740, 830 using Euclid's Algorithm?
Answer: For arbitrary numbers 460, 740, 830 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.