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 483, 819, 851, 976 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 483, 819, 851, 976 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 483, 819, 851, 976 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 483, 819, 851, 976 is 1.
HCF(483, 819, 851, 976) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 483, 819, 851, 976 is 1.
Step 1: Since 819 > 483, we apply the division lemma to 819 and 483, to get
819 = 483 x 1 + 336
Step 2: Since the reminder 483 ≠ 0, we apply division lemma to 336 and 483, to get
483 = 336 x 1 + 147
Step 3: We consider the new divisor 336 and the new remainder 147, and apply the division lemma to get
336 = 147 x 2 + 42
We consider the new divisor 147 and the new remainder 42,and apply the division lemma to get
147 = 42 x 3 + 21
We consider the new divisor 42 and the new remainder 21,and apply the division lemma to get
42 = 21 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 21, the HCF of 483 and 819 is 21
Notice that 21 = HCF(42,21) = HCF(147,42) = HCF(336,147) = HCF(483,336) = HCF(819,483) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 851 > 21, we apply the division lemma to 851 and 21, to get
851 = 21 x 40 + 11
Step 2: Since the reminder 21 ≠ 0, we apply division lemma to 11 and 21, to get
21 = 11 x 1 + 10
Step 3: We consider the new divisor 11 and the new remainder 10, and apply the division lemma to get
11 = 10 x 1 + 1
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 21 and 851 is 1
Notice that 1 = HCF(10,1) = HCF(11,10) = HCF(21,11) = HCF(851,21) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 976 > 1, we apply the division lemma to 976 and 1, to get
976 = 1 x 976 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 976 is 1
Notice that 1 = HCF(976,1) .
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 483, 819, 851, 976?
Answer: HCF of 483, 819, 851, 976 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 483, 819, 851, 976 using Euclid's Algorithm?
Answer: For arbitrary numbers 483, 819, 851, 976 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.