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 640, 46853 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 640, 46853 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 640, 46853 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 640, 46853 is 1.
HCF(640, 46853) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 640, 46853 is 1.
Step 1: Since 46853 > 640, we apply the division lemma to 46853 and 640, to get
46853 = 640 x 73 + 133
Step 2: Since the reminder 640 ≠ 0, we apply division lemma to 133 and 640, to get
640 = 133 x 4 + 108
Step 3: We consider the new divisor 133 and the new remainder 108, and apply the division lemma to get
133 = 108 x 1 + 25
We consider the new divisor 108 and the new remainder 25,and apply the division lemma to get
108 = 25 x 4 + 8
We consider the new divisor 25 and the new remainder 8,and apply the division lemma to get
25 = 8 x 3 + 1
We consider the new divisor 8 and the new remainder 1,and apply the division lemma to get
8 = 1 x 8 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 640 and 46853 is 1
Notice that 1 = HCF(8,1) = HCF(25,8) = HCF(108,25) = HCF(133,108) = HCF(640,133) = HCF(46853,640) .
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 640, 46853?
Answer: HCF of 640, 46853 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 640, 46853 using Euclid's Algorithm?
Answer: For arbitrary numbers 640, 46853 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.