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 774, 9540, 9284 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 774, 9540, 9284 is 2 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 774, 9540, 9284 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 774, 9540, 9284 is 2.
HCF(774, 9540, 9284) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 774, 9540, 9284 is 2.
Step 1: Since 9540 > 774, we apply the division lemma to 9540 and 774, to get
9540 = 774 x 12 + 252
Step 2: Since the reminder 774 ≠ 0, we apply division lemma to 252 and 774, to get
774 = 252 x 3 + 18
Step 3: We consider the new divisor 252 and the new remainder 18, and apply the division lemma to get
252 = 18 x 14 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 18, the HCF of 774 and 9540 is 18
Notice that 18 = HCF(252,18) = HCF(774,252) = HCF(9540,774) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 9284 > 18, we apply the division lemma to 9284 and 18, to get
9284 = 18 x 515 + 14
Step 2: Since the reminder 18 ≠ 0, we apply division lemma to 14 and 18, to get
18 = 14 x 1 + 4
Step 3: We consider the new divisor 14 and the new remainder 4, and apply the division lemma to get
14 = 4 x 3 + 2
We consider the new divisor 4 and the new remainder 2, and apply the division lemma to get
4 = 2 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 18 and 9284 is 2
Notice that 2 = HCF(4,2) = HCF(14,4) = HCF(18,14) = HCF(9284,18) .
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 774, 9540, 9284?
Answer: HCF of 774, 9540, 9284 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 774, 9540, 9284 using Euclid's Algorithm?
Answer: For arbitrary numbers 774, 9540, 9284 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.