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 484, 795, 99 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 484, 795, 99 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 484, 795, 99 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 484, 795, 99 is 1.
HCF(484, 795, 99) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 484, 795, 99 is 1.
Step 1: Since 795 > 484, we apply the division lemma to 795 and 484, to get
795 = 484 x 1 + 311
Step 2: Since the reminder 484 ≠ 0, we apply division lemma to 311 and 484, to get
484 = 311 x 1 + 173
Step 3: We consider the new divisor 311 and the new remainder 173, and apply the division lemma to get
311 = 173 x 1 + 138
We consider the new divisor 173 and the new remainder 138,and apply the division lemma to get
173 = 138 x 1 + 35
We consider the new divisor 138 and the new remainder 35,and apply the division lemma to get
138 = 35 x 3 + 33
We consider the new divisor 35 and the new remainder 33,and apply the division lemma to get
35 = 33 x 1 + 2
We consider the new divisor 33 and the new remainder 2,and apply the division lemma to get
33 = 2 x 16 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 484 and 795 is 1
Notice that 1 = HCF(2,1) = HCF(33,2) = HCF(35,33) = HCF(138,35) = HCF(173,138) = HCF(311,173) = HCF(484,311) = HCF(795,484) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 99 > 1, we apply the division lemma to 99 and 1, to get
99 = 1 x 99 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 99 is 1
Notice that 1 = HCF(99,1) .
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 484, 795, 99?
Answer: HCF of 484, 795, 99 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 484, 795, 99 using Euclid's Algorithm?
Answer: For arbitrary numbers 484, 795, 99 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.