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 968, 774, 281 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 968, 774, 281 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 968, 774, 281 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 968, 774, 281 is 1.
HCF(968, 774, 281) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 968, 774, 281 is 1.
Step 1: Since 968 > 774, we apply the division lemma to 968 and 774, to get
968 = 774 x 1 + 194
Step 2: Since the reminder 774 ≠ 0, we apply division lemma to 194 and 774, to get
774 = 194 x 3 + 192
Step 3: We consider the new divisor 194 and the new remainder 192, and apply the division lemma to get
194 = 192 x 1 + 2
We consider the new divisor 192 and the new remainder 2, and apply the division lemma to get
192 = 2 x 96 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 968 and 774 is 2
Notice that 2 = HCF(192,2) = HCF(194,192) = HCF(774,194) = HCF(968,774) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 281 > 2, we apply the division lemma to 281 and 2, to get
281 = 2 x 140 + 1
Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, 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 2 and 281 is 1
Notice that 1 = HCF(2,1) = HCF(281,2) .
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 968, 774, 281?
Answer: HCF of 968, 774, 281 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 968, 774, 281 using Euclid's Algorithm?
Answer: For arbitrary numbers 968, 774, 281 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.