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 983, 369, 403 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 983, 369, 403 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 983, 369, 403 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 983, 369, 403 is 1.
HCF(983, 369, 403) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 983, 369, 403 is 1.
Step 1: Since 983 > 369, we apply the division lemma to 983 and 369, to get
983 = 369 x 2 + 245
Step 2: Since the reminder 369 ≠ 0, we apply division lemma to 245 and 369, to get
369 = 245 x 1 + 124
Step 3: We consider the new divisor 245 and the new remainder 124, and apply the division lemma to get
245 = 124 x 1 + 121
We consider the new divisor 124 and the new remainder 121,and apply the division lemma to get
124 = 121 x 1 + 3
We consider the new divisor 121 and the new remainder 3,and apply the division lemma to get
121 = 3 x 40 + 1
We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 983 and 369 is 1
Notice that 1 = HCF(3,1) = HCF(121,3) = HCF(124,121) = HCF(245,124) = HCF(369,245) = HCF(983,369) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 403 > 1, we apply the division lemma to 403 and 1, to get
403 = 1 x 403 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 403 is 1
Notice that 1 = HCF(403,1) .
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 983, 369, 403?
Answer: HCF of 983, 369, 403 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 983, 369, 403 using Euclid's Algorithm?
Answer: For arbitrary numbers 983, 369, 403 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.