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 660, 913, 483 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 660, 913, 483 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 660, 913, 483 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 660, 913, 483 is 1.
HCF(660, 913, 483) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 660, 913, 483 is 1.
Step 1: Since 913 > 660, we apply the division lemma to 913 and 660, to get
913 = 660 x 1 + 253
Step 2: Since the reminder 660 ≠ 0, we apply division lemma to 253 and 660, to get
660 = 253 x 2 + 154
Step 3: We consider the new divisor 253 and the new remainder 154, and apply the division lemma to get
253 = 154 x 1 + 99
We consider the new divisor 154 and the new remainder 99,and apply the division lemma to get
154 = 99 x 1 + 55
We consider the new divisor 99 and the new remainder 55,and apply the division lemma to get
99 = 55 x 1 + 44
We consider the new divisor 55 and the new remainder 44,and apply the division lemma to get
55 = 44 x 1 + 11
We consider the new divisor 44 and the new remainder 11,and apply the division lemma to get
44 = 11 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 11, the HCF of 660 and 913 is 11
Notice that 11 = HCF(44,11) = HCF(55,44) = HCF(99,55) = HCF(154,99) = HCF(253,154) = HCF(660,253) = HCF(913,660) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 483 > 11, we apply the division lemma to 483 and 11, to get
483 = 11 x 43 + 10
Step 2: Since the reminder 11 ≠ 0, we apply division lemma to 10 and 11, to get
11 = 10 x 1 + 1
Step 3: We consider the new divisor 10 and the new remainder 1, and apply the division lemma to get
10 = 1 x 10 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 11 and 483 is 1
Notice that 1 = HCF(10,1) = HCF(11,10) = HCF(483,11) .
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 660, 913, 483?
Answer: HCF of 660, 913, 483 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 660, 913, 483 using Euclid's Algorithm?
Answer: For arbitrary numbers 660, 913, 483 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.