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 146, 291, 791 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 146, 291, 791 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 146, 291, 791 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 146, 291, 791 is 1.
HCF(146, 291, 791) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 146, 291, 791 is 1.
Step 1: Since 291 > 146, we apply the division lemma to 291 and 146, to get
291 = 146 x 1 + 145
Step 2: Since the reminder 146 ≠ 0, we apply division lemma to 145 and 146, to get
146 = 145 x 1 + 1
Step 3: We consider the new divisor 145 and the new remainder 1, and apply the division lemma to get
145 = 1 x 145 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 146 and 291 is 1
Notice that 1 = HCF(145,1) = HCF(146,145) = HCF(291,146) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 791 > 1, we apply the division lemma to 791 and 1, to get
791 = 1 x 791 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 791 is 1
Notice that 1 = HCF(791,1) .
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 146, 291, 791?
Answer: HCF of 146, 291, 791 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 146, 291, 791 using Euclid's Algorithm?
Answer: For arbitrary numbers 146, 291, 791 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.